28652728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2011}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 58307760

約数和(自身を除く): 29655032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 2011, 3562, 4022, 7124, 8044, 14248, 16088, 26143, 52286, 104572, 209144, 275507, 551014, 1102028, 2204056, 3581591, 7163182, 14326364, 28652728]

約数ペア:

[(1, 28652728), (2, 14326364), (4, 7163182), (8, 3581591), (13, 2204056), (26, 1102028), (52, 551014), (104, 275507), (137, 209144), (274, 104572), (548, 52286), (1096, 26143), (1781, 16088), (2011, 14248), (3562, 8044), (4022, 7124)]