28995645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1019}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 53268480

約数和(自身を除く): 24272835

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 271, 813, 1019, 1355, 1897, 3057, 4065, 5095, 5691, 7133, 9485, 15285, 21399, 28455, 35665, 106995, 276149, 828447, 1380745, 1933043, 4142235, 5799129, 9665215, 28995645]

約数ペア:

[(1, 28995645), (3, 9665215), (5, 5799129), (7, 4142235), (15, 1933043), (21, 1380745), (35, 828447), (105, 276149), (271, 106995), (813, 35665), (1019, 28455), (1355, 21399), (1897, 15285), (3057, 9485), (4065, 7133), (5095, 5691)]