28415016

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{18793}}^1$

素因数の和:18815

約数の個数: 64

約数和(自身を含む): 90211200

約数和(自身を除く): 61796184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 18793, 37586, 56379, 75172, 112758, 131551, 150344, 169137, 225516, 263102, 338274, 394653, 451032, 507411, 526204, 676548, 789306, 1014822, 1052408, 1183959, 1353096, 1578612, 2029644, 2367918, 3157224, 3551877, 4059288, 4735836, 7103754, 9471672, 14207508, 28415016]

約数ペア:

[(1, 28415016), (2, 14207508), (3, 9471672), (4, 7103754), (6, 4735836), (7, 4059288), (8, 3551877), (9, 3157224), (12, 2367918), (14, 2029644), (18, 1578612), (21, 1353096), (24, 1183959), (27, 1052408), (28, 1014822), (36, 789306), (42, 676548), (54, 526204), (56, 507411), (63, 451032), (72, 394653), (84, 338274), (108, 263102), (126, 225516), (168, 169137), (189, 150344), (216, 131551), (252, 112758), (378, 75172), (504, 56379), (756, 37586), (1512, 18793)]