28771490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3583}}^1$

素因数の和:3674

約数の個数: 32

約数和(自身を含む): 57286656

約数和(自身を除く): 28515166

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 3583, 4015, 7166, 8030, 17915, 35830, 39413, 78826, 197065, 261559, 394130, 523118, 1307795, 2615590, 2877149, 5754298, 14385745, 28771490]

約数ペア:

[(1, 28771490), (2, 14385745), (5, 5754298), (10, 2877149), (11, 2615590), (22, 1307795), (55, 523118), (73, 394130), (110, 261559), (146, 197065), (365, 78826), (730, 39413), (803, 35830), (1606, 17915), (3583, 8030), (4015, 7166)]