28874430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 89631360

約数和(自身を除く): 60756930

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 26, 29, 30, 37, 39, 45, 46, 58, 65, 69, 74, 78, 87, 90, 111, 115, 117, 130, 138, 145, 174, 185, 195, 207, 222, 230, 234, 261, 290, 299, 333, 345, 370, 377, 390, 414, 435, 481, 522, 555, 585, 598, 666, 667, 690, 754, 851, 870, 897, 962, 1035, 1073, 1110, 1131, 1170, 1305, 1334, 1443, 1495, 1665, 1702, 1794, 1885, 2001, 2070, 2146, 2262, 2405, 2553, 2610, 2691, 2886, 2990, 3219, 3330, 3335, 3393, 3770, 4002, 4255, 4329, 4485, 4810, 5106, 5365, 5382, 5655, 6003, 6438, 6670, 6786, 7215, 7659, 8510, 8658, 8671, 8970, 9657, 10005, 10730, 11063, 11310, 12006, 12765, 13455, 13949, 14430, 15318, 16095, 16965, 17342, 19314, 20010, 21645, 22126, 24679, 25530, 26013, 26910, 27898, 30015, 32190, 33189, 33930, 38295, 41847, 43290, 43355, 48285, 49358, 52026, 55315, 60030, 66378, 69745, 74037, 76590, 78039, 83694, 86710, 96570, 99567, 110630, 123395, 125541, 130065, 139490, 148074, 156078, 165945, 199134, 209235, 222111, 246790, 251082, 260130, 320827, 331890, 370185, 390195, 418470, 444222, 497835, 627705, 641654, 740370, 780390, 962481, 995670, 1110555, 1255410, 1604135, 1924962, 2221110, 2887443, 3208270, 4812405, 5774886, 9624810, 14437215, 28874430]

約数ペア:

[(1, 28874430), (2, 14437215), (3, 9624810), (5, 5774886), (6, 4812405), (9, 3208270), (10, 2887443), (13, 2221110), (15, 1924962), (18, 1604135), (23, 1255410), (26, 1110555), (29, 995670), (30, 962481), (37, 780390), (39, 740370), (45, 641654), (46, 627705), (58, 497835), (65, 444222), (69, 418470), (74, 390195), (78, 370185), (87, 331890), (90, 320827), (111, 260130), (115, 251082), (117, 246790), (130, 222111), (138, 209235), (145, 199134), (174, 165945), (185, 156078), (195, 148074), (207, 139490), (222, 130065), (230, 125541), (234, 123395), (261, 110630), (290, 99567), (299, 96570), (333, 86710), (345, 83694), (370, 78039), (377, 76590), (390, 74037), (414, 69745), (435, 66378), (481, 60030), (522, 55315), (555, 52026), (585, 49358), (598, 48285), (666, 43355), (667, 43290), (690, 41847), (754, 38295), (851, 33930), (870, 33189), (897, 32190), (962, 30015), (1035, 27898), (1073, 26910), (1110, 26013), (1131, 25530), (1170, 24679), (1305, 22126), (1334, 21645), (1443, 20010), (1495, 19314), (1665, 17342), (1702, 16965), (1794, 16095), (1885, 15318), (2001, 14430), (2070, 13949), (2146, 13455), (2262, 12765), (2405, 12006), (2553, 11310), (2610, 11063), (2691, 10730), (2886, 10005), (2990, 9657), (3219, 8970), (3330, 8671), (3335, 8658), (3393, 8510), (3770, 7659), (4002, 7215), (4255, 6786), (4329, 6670), (4485, 6438), (4810, 6003), (5106, 5655), (5365, 5382)]