28248465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9277}}^1$

素因数の和:9321

約数の個数: 32

約数和(自身を含む): 53441280

約数和(自身を除く): 25192815

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9277, 27831, 46385, 64939, 139155, 194817, 269033, 324695, 807099, 974085, 1345165, 1883231, 4035495, 5649693, 9416155, 28248465]

約数ペア:

[(1, 28248465), (3, 9416155), (5, 5649693), (7, 4035495), (15, 1883231), (21, 1345165), (29, 974085), (35, 807099), (87, 324695), (105, 269033), (145, 194817), (203, 139155), (435, 64939), (609, 46385), (1015, 27831), (3045, 9277)]