28890870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2089}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 69521760

約数和(自身を除く): 40630890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 461, 922, 1383, 2089, 2305, 2766, 4178, 4610, 6267, 6915, 10445, 12534, 13830, 20890, 31335, 62670, 963029, 1926058, 2889087, 4815145, 5778174, 9630290, 14445435, 28890870]

約数ペア:

[(1, 28890870), (2, 14445435), (3, 9630290), (5, 5778174), (6, 4815145), (10, 2889087), (15, 1926058), (30, 963029), (461, 62670), (922, 31335), (1383, 20890), (2089, 13830), (2305, 12534), (2766, 10445), (4178, 6915), (4610, 6267)]