28158396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{3319}}^1$

素因数の和:3434

約数の個数: 48

約数和(自身を含む): 75855360

約数和(自身を除く): 47696964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2828, 3319, 4242, 6638, 8484, 9957, 13276, 19914, 23233, 39828, 46466, 69699, 92932, 139398, 278796, 335219, 670438, 1005657, 1340876, 2011314, 2346533, 4022628, 4693066, 7039599, 9386132, 14079198, 28158396]

約数ペア:

[(1, 28158396), (2, 14079198), (3, 9386132), (4, 7039599), (6, 4693066), (7, 4022628), (12, 2346533), (14, 2011314), (21, 1340876), (28, 1005657), (42, 670438), (84, 335219), (101, 278796), (202, 139398), (303, 92932), (404, 69699), (606, 46466), (707, 39828), (1212, 23233), (1414, 19914), (2121, 13276), (2828, 9957), (3319, 8484), (4242, 6638)]