28104570

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:206

約数の個数: 160

約数和(自身を含む): 86719248

約数和(自身を除く): 58614678

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 81, 85, 90, 102, 117, 130, 135, 153, 157, 162, 170, 195, 221, 234, 255, 270, 306, 314, 351, 390, 405, 442, 459, 471, 510, 585, 663, 702, 765, 785, 810, 918, 942, 1053, 1105, 1170, 1326, 1377, 1413, 1530, 1570, 1755, 1989, 2041, 2106, 2210, 2295, 2355, 2669, 2754, 2826, 3315, 3510, 3978, 4082, 4239, 4590, 4710, 5265, 5338, 5967, 6123, 6630, 6885, 7065, 8007, 8478, 9945, 10205, 10530, 11934, 12246, 12717, 13345, 13770, 14130, 16014, 17901, 18369, 19890, 20410, 21195, 24021, 25434, 26690, 29835, 30615, 34697, 35802, 36738, 40035, 42390, 48042, 55107, 59670, 61230, 63585, 69394, 72063, 80070, 89505, 91845, 104091, 110214, 120105, 127170, 144126, 165321, 173485, 179010, 183690, 208182, 216189, 240210, 275535, 312273, 330642, 346970, 360315, 432378, 520455, 551070, 624546, 720630, 826605, 936819, 1040910, 1080945, 1561365, 1653210, 1873638, 2161890, 2810457, 3122730, 4684095, 5620914, 9368190, 14052285, 28104570]

約数ペア:

[(1, 28104570), (2, 14052285), (3, 9368190), (5, 5620914), (6, 4684095), (9, 3122730), (10, 2810457), (13, 2161890), (15, 1873638), (17, 1653210), (18, 1561365), (26, 1080945), (27, 1040910), (30, 936819), (34, 826605), (39, 720630), (45, 624546), (51, 551070), (54, 520455), (65, 432378), (78, 360315), (81, 346970), (85, 330642), (90, 312273), (102, 275535), (117, 240210), (130, 216189), (135, 208182), (153, 183690), (157, 179010), (162, 173485), (170, 165321), (195, 144126), (221, 127170), (234, 120105), (255, 110214), (270, 104091), (306, 91845), (314, 89505), (351, 80070), (390, 72063), (405, 69394), (442, 63585), (459, 61230), (471, 59670), (510, 55107), (585, 48042), (663, 42390), (702, 40035), (765, 36738), (785, 35802), (810, 34697), (918, 30615), (942, 29835), (1053, 26690), (1105, 25434), (1170, 24021), (1326, 21195), (1377, 20410), (1413, 19890), (1530, 18369), (1570, 17901), (1755, 16014), (1989, 14130), (2041, 13770), (2106, 13345), (2210, 12717), (2295, 12246), (2355, 11934), (2669, 10530), (2754, 10205), (2826, 9945), (3315, 8478), (3510, 8007), (3978, 7065), (4082, 6885), (4239, 6630), (4590, 6123), (4710, 5967), (5265, 5338)]