28836250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 80

約数和(自身を含む): 60730560

約数和(自身を除く): 31894310

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 59, 85, 115, 118, 125, 170, 230, 250, 295, 391, 425, 575, 590, 625, 782, 850, 1003, 1150, 1250, 1357, 1475, 1955, 2006, 2125, 2714, 2875, 2950, 3910, 4250, 5015, 5750, 6785, 7375, 9775, 10030, 10625, 13570, 14375, 14750, 19550, 21250, 23069, 25075, 28750, 33925, 36875, 46138, 48875, 50150, 67850, 73750, 97750, 115345, 125375, 169625, 230690, 244375, 250750, 339250, 488750, 576725, 626875, 848125, 1153450, 1253750, 1696250, 2883625, 5767250, 14418125, 28836250]

約数ペア:

[(1, 28836250), (2, 14418125), (5, 5767250), (10, 2883625), (17, 1696250), (23, 1253750), (25, 1153450), (34, 848125), (46, 626875), (50, 576725), (59, 488750), (85, 339250), (115, 250750), (118, 244375), (125, 230690), (170, 169625), (230, 125375), (250, 115345), (295, 97750), (391, 73750), (425, 67850), (575, 50150), (590, 48875), (625, 46138), (782, 36875), (850, 33925), (1003, 28750), (1150, 25075), (1250, 23069), (1357, 21250), (1475, 19550), (1955, 14750), (2006, 14375), (2125, 13570), (2714, 10625), (2875, 10030), (2950, 9775), (3910, 7375), (4250, 6785), (5015, 5750)]