28430821484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{69997}}^1$

素因数の和:70194

約数の個数: 48

約数和(自身を含む): 54823553568

約数和(自身を除く): 26392732084

約数列:

[1, 2, 4, 13, 26, 52, 73, 107, 146, 214, 292, 428, 949, 1391, 1898, 2782, 3796, 5564, 7811, 15622, 31244, 69997, 101543, 139994, 203086, 279988, 406172, 909961, 1819922, 3639844, 5109781, 7489679, 10219562, 14979358, 20439124, 29958716, 66427153, 97365827, 132854306, 194731654, 265708612, 389463308, 546746567, 1093493134, 2186986268, 7107705371, 14215410742, 28430821484]

約数ペア:

[(1, 28430821484), (2, 14215410742), (4, 7107705371), (13, 2186986268), (26, 1093493134), (52, 546746567), (73, 389463308), (107, 265708612), (146, 194731654), (214, 132854306), (292, 97365827), (428, 66427153), (949, 29958716), (1391, 20439124), (1898, 14979358), (2782, 10219562), (3796, 7489679), (5564, 5109781), (7811, 3639844), (15622, 1819922), (31244, 909961), (69997, 406172), (101543, 279988), (139994, 203086)]