28535004

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 77296128

約数和(自身を除く): 48761124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 243, 279, 324, 372, 486, 558, 837, 947, 972, 1116, 1674, 1894, 2511, 2841, 3348, 3788, 5022, 5682, 7533, 8523, 10044, 11364, 15066, 17046, 25569, 29357, 30132, 34092, 51138, 58714, 76707, 88071, 102276, 117428, 153414, 176142, 230121, 264213, 306828, 352284, 460242, 528426, 792639, 920484, 1056852, 1585278, 2377917, 3170556, 4755834, 7133751, 9511668, 14267502, 28535004]

約数ペア:

[(1, 28535004), (2, 14267502), (3, 9511668), (4, 7133751), (6, 4755834), (9, 3170556), (12, 2377917), (18, 1585278), (27, 1056852), (31, 920484), (36, 792639), (54, 528426), (62, 460242), (81, 352284), (93, 306828), (108, 264213), (124, 230121), (162, 176142), (186, 153414), (243, 117428), (279, 102276), (324, 88071), (372, 76707), (486, 58714), (558, 51138), (837, 34092), (947, 30132), (972, 29357), (1116, 25569), (1674, 17046), (1894, 15066), (2511, 11364), (2841, 10044), (3348, 8523), (3788, 7533), (5022, 5682)]