28417090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2767}}^1$

素因数の和:2866

約数の個数: 32

約数和(自身を含む): 55802880

約数和(自身を除く): 27385790

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 2767, 5135, 5534, 10270, 13835, 27670, 35971, 71942, 179855, 218593, 359710, 437186, 1092965, 2185930, 2841709, 5683418, 14208545, 28417090]

約数ペア:

[(1, 28417090), (2, 14208545), (5, 5683418), (10, 2841709), (13, 2185930), (26, 1092965), (65, 437186), (79, 359710), (130, 218593), (158, 179855), (395, 71942), (790, 35971), (1027, 27670), (2054, 13835), (2767, 10270), (5135, 5534)]