28407216

素因数分解:

$2^4\times 3^1\times {\mathrm{107}}^1\times {\mathrm{5531}}^1$

素因数の和:5649

約数の個数: 40

約数和(自身を含む): 74084544

約数和(自身を除く): 45677328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 107, 214, 321, 428, 642, 856, 1284, 1712, 2568, 5136, 5531, 11062, 16593, 22124, 33186, 44248, 66372, 88496, 132744, 265488, 591817, 1183634, 1775451, 2367268, 3550902, 4734536, 7101804, 9469072, 14203608, 28407216]

約数ペア:

[(1, 28407216), (2, 14203608), (3, 9469072), (4, 7101804), (6, 4734536), (8, 3550902), (12, 2367268), (16, 1775451), (24, 1183634), (48, 591817), (107, 265488), (214, 132744), (321, 88496), (428, 66372), (642, 44248), (856, 33186), (1284, 22124), (1712, 16593), (2568, 11062), (5136, 5531)]