28260645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9281}}^1$

素因数の和:9325

約数の個数: 32

約数和(自身を含む): 53464320

約数和(自身を除く): 25203675

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9281, 27843, 46405, 64967, 139215, 194901, 269149, 324835, 807447, 974505, 1345745, 1884043, 4037235, 5652129, 9420215, 28260645]

約数ペア:

[(1, 28260645), (3, 9420215), (5, 5652129), (7, 4037235), (15, 1884043), (21, 1345745), (29, 974505), (35, 807447), (87, 324835), (105, 269149), (145, 194901), (203, 139215), (435, 64967), (609, 46405), (1015, 27843), (3045, 9281)]