28920200

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{6287}}^1$

素因数の和:6326

約数の個数: 48

約数和(自身を含む): 70174080

約数和(自身を除く): 41253880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 575, 920, 1150, 2300, 4600, 6287, 12574, 25148, 31435, 50296, 62870, 125740, 144601, 157175, 251480, 289202, 314350, 578404, 628700, 723005, 1156808, 1257400, 1446010, 2892020, 3615025, 5784040, 7230050, 14460100, 28920200]

約数ペア:

[(1, 28920200), (2, 14460100), (4, 7230050), (5, 5784040), (8, 3615025), (10, 2892020), (20, 1446010), (23, 1257400), (25, 1156808), (40, 723005), (46, 628700), (50, 578404), (92, 314350), (100, 289202), (115, 251480), (184, 157175), (200, 144601), (230, 125740), (460, 62870), (575, 50296), (920, 31435), (1150, 25148), (2300, 12574), (4600, 6287)]