28204488

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30133}}^1$

素因数の和:30158

約数の個数: 48

約数和(自身を含む): 82265820

約数和(自身を除く): 54061332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30133, 60266, 90399, 120532, 180798, 241064, 271197, 361596, 391729, 542394, 723192, 783458, 1084788, 1175187, 1566916, 2169576, 2350374, 3133832, 3525561, 4700748, 7051122, 9401496, 14102244, 28204488]

約数ペア:

[(1, 28204488), (2, 14102244), (3, 9401496), (4, 7051122), (6, 4700748), (8, 3525561), (9, 3133832), (12, 2350374), (13, 2169576), (18, 1566916), (24, 1175187), (26, 1084788), (36, 783458), (39, 723192), (52, 542394), (72, 391729), (78, 361596), (104, 271197), (117, 241064), (156, 180798), (234, 120532), (312, 90399), (468, 60266), (936, 30133)]