28366052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 59016384

約数和(自身を除く): 30650332

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 101, 143, 202, 286, 404, 491, 572, 982, 1111, 1313, 1964, 2222, 2626, 4444, 5252, 5401, 6383, 10802, 12766, 14443, 21604, 25532, 28886, 49591, 57772, 70213, 99182, 140426, 198364, 280852, 545501, 644683, 1091002, 1289366, 2182004, 2578732, 7091513, 14183026, 28366052]

約数ペア:

[(1, 28366052), (2, 14183026), (4, 7091513), (11, 2578732), (13, 2182004), (22, 1289366), (26, 1091002), (44, 644683), (52, 545501), (101, 280852), (143, 198364), (202, 140426), (286, 99182), (404, 70213), (491, 57772), (572, 49591), (982, 28886), (1111, 25532), (1313, 21604), (1964, 14443), (2222, 12766), (2626, 10802), (4444, 6383), (5252, 5401)]