28607160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12547}}^1$

素因数の和:12580

約数の個数: 64

約数和(自身を含む): 90345600

約数和(自身を除く): 61738440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 12547, 25094, 37641, 50188, 62735, 75282, 100376, 125470, 150564, 188205, 238393, 250940, 301128, 376410, 476786, 501880, 715179, 752820, 953572, 1191965, 1430358, 1505640, 1907144, 2383930, 2860716, 3575895, 4767860, 5721432, 7151790, 9535720, 14303580, 28607160]

約数ペア:

[(1, 28607160), (2, 14303580), (3, 9535720), (4, 7151790), (5, 5721432), (6, 4767860), (8, 3575895), (10, 2860716), (12, 2383930), (15, 1907144), (19, 1505640), (20, 1430358), (24, 1191965), (30, 953572), (38, 752820), (40, 715179), (57, 501880), (60, 476786), (76, 376410), (95, 301128), (114, 250940), (120, 238393), (152, 188205), (190, 150564), (228, 125470), (285, 100376), (380, 75282), (456, 62735), (570, 50188), (760, 37641), (1140, 25094), (2280, 12547)]