28406259804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2459}}^1\times {\mathrm{74051}}^1$

素因数の和:76530

約数の個数: 48

約数和(自身を含む): 71409824640

約数和(自身を除く): 43003564836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 2459, 4918, 7377, 9836, 14754, 29508, 31967, 63934, 74051, 95901, 127868, 148102, 191802, 222153, 296204, 383604, 444306, 888612, 962663, 1925326, 2887989, 3850652, 5775978, 11551956, 182091409, 364182818, 546274227, 728365636, 1092548454, 2185096908, 2367188317, 4734376634, 7101564951, 9468753268, 14203129902, 28406259804]

約数ペア:

[(1, 28406259804), (2, 14203129902), (3, 9468753268), (4, 7101564951), (6, 4734376634), (12, 2367188317), (13, 2185096908), (26, 1092548454), (39, 728365636), (52, 546274227), (78, 364182818), (156, 182091409), (2459, 11551956), (4918, 5775978), (7377, 3850652), (9836, 2887989), (14754, 1925326), (29508, 962663), (31967, 888612), (63934, 444306), (74051, 383604), (95901, 296204), (127868, 222153), (148102, 191802)]