28988024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1321}}^1$

素因数の和:1551

約数の個数: 32

約数和(自身を含む): 58855440

約数和(自身を除く): 29867416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211, 422, 844, 1321, 1688, 2642, 2743, 5284, 5486, 10568, 10972, 17173, 21944, 34346, 68692, 137384, 278731, 557462, 1114924, 2229848, 3623503, 7247006, 14494012, 28988024]

約数ペア:

[(1, 28988024), (2, 14494012), (4, 7247006), (8, 3623503), (13, 2229848), (26, 1114924), (52, 557462), (104, 278731), (211, 137384), (422, 68692), (844, 34346), (1321, 21944), (1688, 17173), (2642, 10972), (2743, 10568), (5284, 5486)]