28347330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 81616896

約数和(自身を除く): 53269566

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 31, 33, 34, 51, 55, 62, 66, 85, 93, 102, 110, 155, 163, 165, 170, 186, 187, 255, 310, 326, 330, 341, 374, 465, 489, 510, 527, 561, 682, 815, 930, 935, 978, 1023, 1054, 1122, 1581, 1630, 1705, 1793, 1870, 2046, 2445, 2635, 2771, 2805, 3162, 3410, 3586, 4890, 5053, 5115, 5270, 5379, 5542, 5610, 5797, 7905, 8313, 8965, 10106, 10230, 10758, 11594, 13855, 15159, 15810, 16626, 17391, 17930, 25265, 26895, 27710, 28985, 30318, 30481, 34782, 41565, 50530, 53790, 55583, 57970, 60962, 75795, 83130, 85901, 86955, 91443, 111166, 151590, 152405, 166749, 171802, 173910, 182886, 257703, 277915, 304810, 333498, 429505, 457215, 515406, 555830, 833745, 859010, 914430, 944911, 1288515, 1667490, 1889822, 2577030, 2834733, 4724555, 5669466, 9449110, 14173665, 28347330]

約数ペア:

[(1, 28347330), (2, 14173665), (3, 9449110), (5, 5669466), (6, 4724555), (10, 2834733), (11, 2577030), (15, 1889822), (17, 1667490), (22, 1288515), (30, 944911), (31, 914430), (33, 859010), (34, 833745), (51, 555830), (55, 515406), (62, 457215), (66, 429505), (85, 333498), (93, 304810), (102, 277915), (110, 257703), (155, 182886), (163, 173910), (165, 171802), (170, 166749), (186, 152405), (187, 151590), (255, 111166), (310, 91443), (326, 86955), (330, 85901), (341, 83130), (374, 75795), (465, 60962), (489, 57970), (510, 55583), (527, 53790), (561, 50530), (682, 41565), (815, 34782), (930, 30481), (935, 30318), (978, 28985), (1023, 27710), (1054, 26895), (1122, 25265), (1581, 17930), (1630, 17391), (1705, 16626), (1793, 15810), (1870, 15159), (2046, 13855), (2445, 11594), (2635, 10758), (2771, 10230), (2805, 10106), (3162, 8965), (3410, 8313), (3586, 7905), (4890, 5797), (5053, 5610), (5115, 5542), (5270, 5379)]