28043288

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5503}}^1$

素因数の和:5536

約数の個数: 48

約数和(自身を含む): 65882880

約数和(自身を除く): 37839592

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 5503, 11006, 22012, 38521, 44024, 71539, 77042, 143078, 154084, 269647, 286156, 308168, 500773, 539294, 572312, 1001546, 1078588, 2003092, 2157176, 3505411, 4006184, 7010822, 14021644, 28043288]

約数ペア:

[(1, 28043288), (2, 14021644), (4, 7010822), (7, 4006184), (8, 3505411), (13, 2157176), (14, 2003092), (26, 1078588), (28, 1001546), (49, 572312), (52, 539294), (56, 500773), (91, 308168), (98, 286156), (104, 269647), (182, 154084), (196, 143078), (364, 77042), (392, 71539), (637, 44024), (728, 38521), (1274, 22012), (2548, 11006), (5096, 5503)]