28809746

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1973}}^1$

素因数の和:2138

約数の個数: 24

約数和(自身を含む): 50633100

約数和(自身を除く): 21823354

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 1973, 2086, 3946, 7301, 13811, 14602, 27622, 96677, 193354, 293977, 587954, 2057839, 4115678, 14404873, 28809746]

約数ペア:

[(1, 28809746), (2, 14404873), (7, 4115678), (14, 2057839), (49, 587954), (98, 293977), (149, 193354), (298, 96677), (1043, 27622), (1973, 14602), (2086, 13811), (3946, 7301)]