28480650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 96

約数和(自身を含む): 79119936

約数和(自身を除く): 50639286

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 41, 50, 55, 66, 75, 82, 110, 123, 150, 165, 205, 246, 275, 330, 410, 421, 451, 550, 615, 825, 842, 902, 1025, 1230, 1263, 1353, 1650, 2050, 2105, 2255, 2526, 2706, 3075, 4210, 4510, 4631, 6150, 6315, 6765, 9262, 10525, 11275, 12630, 13530, 13893, 17261, 21050, 22550, 23155, 27786, 31575, 33825, 34522, 46310, 51783, 63150, 67650, 69465, 86305, 103566, 115775, 138930, 172610, 189871, 231550, 258915, 347325, 379742, 431525, 517830, 569613, 694650, 863050, 949355, 1139226, 1294575, 1898710, 2589150, 2848065, 4746775, 5696130, 9493550, 14240325, 28480650]

約数ペア:

[(1, 28480650), (2, 14240325), (3, 9493550), (5, 5696130), (6, 4746775), (10, 2848065), (11, 2589150), (15, 1898710), (22, 1294575), (25, 1139226), (30, 949355), (33, 863050), (41, 694650), (50, 569613), (55, 517830), (66, 431525), (75, 379742), (82, 347325), (110, 258915), (123, 231550), (150, 189871), (165, 172610), (205, 138930), (246, 115775), (275, 103566), (330, 86305), (410, 69465), (421, 67650), (451, 63150), (550, 51783), (615, 46310), (825, 34522), (842, 33825), (902, 31575), (1025, 27786), (1230, 23155), (1263, 22550), (1353, 21050), (1650, 17261), (2050, 13893), (2105, 13530), (2255, 12630), (2526, 11275), (2706, 10525), (3075, 9262), (4210, 6765), (4510, 6315), (4631, 6150)]