28274090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11447}}^1$

素因数の和:11486

約数の個数: 32

約数和(自身を含む): 57697920

約数和(自身を除く): 29423830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 11447, 22894, 57235, 114470, 148811, 217493, 297622, 434986, 744055, 1087465, 1488110, 2174930, 2827409, 5654818, 14137045, 28274090]

約数ペア:

[(1, 28274090), (2, 14137045), (5, 5654818), (10, 2827409), (13, 2174930), (19, 1488110), (26, 1087465), (38, 744055), (65, 434986), (95, 297622), (130, 217493), (190, 148811), (247, 114470), (494, 57235), (1235, 22894), (2470, 11447)]