28771850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 56567808

約数和(自身を除く): 27795958

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 127, 197, 230, 254, 394, 575, 635, 985, 1150, 1270, 1970, 2921, 3175, 4531, 4925, 5842, 6350, 9062, 9850, 14605, 22655, 25019, 29210, 45310, 50038, 73025, 113275, 125095, 146050, 226550, 250190, 575437, 625475, 1150874, 1250950, 2877185, 5754370, 14385925, 28771850]

約数ペア:

[(1, 28771850), (2, 14385925), (5, 5754370), (10, 2877185), (23, 1250950), (25, 1150874), (46, 625475), (50, 575437), (115, 250190), (127, 226550), (197, 146050), (230, 125095), (254, 113275), (394, 73025), (575, 50038), (635, 45310), (985, 29210), (1150, 25019), (1270, 22655), (1970, 14605), (2921, 9850), (3175, 9062), (4531, 6350), (4925, 5842)]