28373375

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 37739520

約数和(自身を除く): 9366145

約数列:

[1, 5, 23, 25, 71, 115, 125, 139, 355, 575, 695, 1633, 1775, 2875, 3197, 3475, 8165, 8875, 9869, 15985, 17375, 40825, 49345, 79925, 204125, 226987, 246725, 399625, 1134935, 1233625, 5674675, 28373375]

約数ペア:

[(1, 28373375), (5, 5674675), (23, 1233625), (25, 1134935), (71, 399625), (115, 246725), (125, 226987), (139, 204125), (355, 79925), (575, 49345), (695, 40825), (1633, 17375), (1775, 15985), (2875, 9869), (3197, 8875), (3475, 8165)]