28316475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 58670352

約数和(自身を除く): 30353877

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 673, 765, 825, 935, 1275, 1683, 2019, 2475, 2805, 3365, 3825, 4675, 6057, 7403, 8415, 10095, 11441, 14025, 16825, 22209, 30285, 34323, 37015, 42075, 50475, 57205, 66627, 102969, 111045, 125851, 151425, 171615, 185075, 286025, 333135, 377553, 514845, 555225, 629255, 858075, 1132659, 1665675, 1887765, 2574225, 3146275, 5663295, 9438825, 28316475]

約数ペア:

[(1, 28316475), (3, 9438825), (5, 5663295), (9, 3146275), (11, 2574225), (15, 1887765), (17, 1665675), (25, 1132659), (33, 858075), (45, 629255), (51, 555225), (55, 514845), (75, 377553), (85, 333135), (99, 286025), (153, 185075), (165, 171615), (187, 151425), (225, 125851), (255, 111045), (275, 102969), (425, 66627), (495, 57205), (561, 50475), (673, 42075), (765, 37015), (825, 34323), (935, 30285), (1275, 22209), (1683, 16825), (2019, 14025), (2475, 11441), (2805, 10095), (3365, 8415), (3825, 7403), (4675, 6057)]