28974200

素因数分解:

$2^3\times 5^2\times {\mathrm{277}}^1\times {\mathrm{523}}^1$

素因数の和:816

約数の個数: 48

約数和(自身を含む): 67737480

約数和(自身を除く): 38763280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 277, 523, 554, 1046, 1108, 1385, 2092, 2216, 2615, 2770, 4184, 5230, 5540, 6925, 10460, 11080, 13075, 13850, 20920, 26150, 27700, 52300, 55400, 104600, 144871, 289742, 579484, 724355, 1158968, 1448710, 2897420, 3621775, 5794840, 7243550, 14487100, 28974200]

約数ペア:

[(1, 28974200), (2, 14487100), (4, 7243550), (5, 5794840), (8, 3621775), (10, 2897420), (20, 1448710), (25, 1158968), (40, 724355), (50, 579484), (100, 289742), (200, 144871), (277, 104600), (523, 55400), (554, 52300), (1046, 27700), (1108, 26150), (1385, 20920), (2092, 13850), (2216, 13075), (2615, 11080), (2770, 10460), (4184, 6925), (5230, 5540)]