28782416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7283}}^1$

素因数の和:7323

約数の個数: 40

約数和(自身を含む): 63225120

約数和(自身を除く): 34442704

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 7283, 14566, 29132, 58264, 94679, 116528, 138377, 189358, 276754, 378716, 553508, 757432, 1107016, 1514864, 1798901, 2214032, 3597802, 7195604, 14391208, 28782416]

約数ペア:

[(1, 28782416), (2, 14391208), (4, 7195604), (8, 3597802), (13, 2214032), (16, 1798901), (19, 1514864), (26, 1107016), (38, 757432), (52, 553508), (76, 378716), (104, 276754), (152, 189358), (208, 138377), (247, 116528), (304, 94679), (494, 58264), (988, 29132), (1976, 14566), (3952, 7283)]