28916750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 58226688

約数和(自身を除く): 29309938

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 94, 107, 115, 125, 214, 230, 235, 250, 470, 535, 575, 1070, 1081, 1150, 1175, 2162, 2350, 2461, 2675, 2875, 4922, 5029, 5350, 5405, 5750, 5875, 10058, 10810, 11750, 12305, 13375, 24610, 25145, 26750, 27025, 50290, 54050, 61525, 115667, 123050, 125725, 135125, 231334, 251450, 270250, 307625, 578335, 615250, 628625, 1156670, 1257250, 2891675, 5783350, 14458375, 28916750]

約数ペア:

[(1, 28916750), (2, 14458375), (5, 5783350), (10, 2891675), (23, 1257250), (25, 1156670), (46, 628625), (47, 615250), (50, 578335), (94, 307625), (107, 270250), (115, 251450), (125, 231334), (214, 135125), (230, 125725), (235, 123050), (250, 115667), (470, 61525), (535, 54050), (575, 50290), (1070, 27025), (1081, 26750), (1150, 25145), (1175, 24610), (2162, 13375), (2350, 12305), (2461, 11750), (2675, 10810), (2875, 10058), (4922, 5875), (5029, 5750), (5350, 5405)]