28137670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13463}}^1$

素因数の和:13500

約数の個数: 32

約数和(自身を含む): 58164480

約数和(自身を除く): 30026810

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13463, 26926, 67315, 134630, 148093, 255797, 296186, 511594, 740465, 1278985, 1480930, 2557970, 2813767, 5627534, 14068835, 28137670]

約数ペア:

[(1, 28137670), (2, 14068835), (5, 5627534), (10, 2813767), (11, 2557970), (19, 1480930), (22, 1278985), (38, 740465), (55, 511594), (95, 296186), (110, 255797), (190, 148093), (209, 134630), (418, 67315), (1045, 26926), (2090, 13463)]