28355628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4273}}^1$

素因数の和:4366

約数の個数: 48

約数和(自身を含む): 76590080

約数和(自身を除く): 48234452

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 79, 84, 158, 237, 316, 474, 553, 948, 1106, 1659, 2212, 3318, 4273, 6636, 8546, 12819, 17092, 25638, 29911, 51276, 59822, 89733, 119644, 179466, 337567, 358932, 675134, 1012701, 1350268, 2025402, 2362969, 4050804, 4725938, 7088907, 9451876, 14177814, 28355628]

約数ペア:

[(1, 28355628), (2, 14177814), (3, 9451876), (4, 7088907), (6, 4725938), (7, 4050804), (12, 2362969), (14, 2025402), (21, 1350268), (28, 1012701), (42, 675134), (79, 358932), (84, 337567), (158, 179466), (237, 119644), (316, 89733), (474, 59822), (553, 51276), (948, 29911), (1106, 25638), (1659, 17092), (2212, 12819), (3318, 8546), (4273, 6636)]