28155770

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 52135056

約数和(自身を除く): 23979286

約数列:

[1, 2, 5, 10, 61, 101, 122, 202, 305, 457, 505, 610, 914, 1010, 2285, 4570, 6161, 12322, 27877, 30805, 46157, 55754, 61610, 92314, 139385, 230785, 278770, 461570, 2815577, 5631154, 14077885, 28155770]

約数ペア:

[(1, 28155770), (2, 14077885), (5, 5631154), (10, 2815577), (61, 461570), (101, 278770), (122, 230785), (202, 139385), (305, 92314), (457, 61610), (505, 55754), (610, 46157), (914, 30805), (1010, 27877), (2285, 12322), (4570, 6161)]