28228356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60317}}^1$

素因数の和:60340

約数の個数: 36

約数和(自身を含む): 76845132

約数和(自身を除く): 48616776

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60317, 120634, 180951, 241268, 361902, 542853, 723804, 784121, 1085706, 1568242, 2171412, 2352363, 3136484, 4704726, 7057089, 9409452, 14114178, 28228356]

約数ペア:

[(1, 28228356), (2, 14114178), (3, 9409452), (4, 7057089), (6, 4704726), (9, 3136484), (12, 2352363), (13, 2171412), (18, 1568242), (26, 1085706), (36, 784121), (39, 723804), (52, 542853), (78, 361902), (117, 241268), (156, 180951), (234, 120634), (468, 60317)]