28428570

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11699}}^1$

素因数の和:11721

約数の個数: 48

約数和(自身を含む): 76658400

約数和(自身を除く): 48229830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 11699, 23398, 35097, 58495, 70194, 105291, 116990, 175485, 210582, 315873, 350970, 526455, 631746, 947619, 1052910, 1579365, 1895238, 2842857, 3158730, 4738095, 5685714, 9476190, 14214285, 28428570]

約数ペア:

[(1, 28428570), (2, 14214285), (3, 9476190), (5, 5685714), (6, 4738095), (9, 3158730), (10, 2842857), (15, 1895238), (18, 1579365), (27, 1052910), (30, 947619), (45, 631746), (54, 526455), (81, 350970), (90, 315873), (135, 210582), (162, 175485), (243, 116990), (270, 105291), (405, 70194), (486, 58495), (810, 35097), (1215, 23398), (2430, 11699)]