28822276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 61592832

約数和(自身を除く): 32770556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 151, 238, 302, 401, 476, 604, 802, 1057, 1604, 2114, 2567, 2807, 4228, 5134, 5614, 6817, 10268, 11228, 13634, 17969, 27268, 35938, 47719, 60551, 71876, 95438, 121102, 190876, 242204, 423857, 847714, 1029367, 1695428, 2058734, 4117468, 7205569, 14411138, 28822276]

約数ペア:

[(1, 28822276), (2, 14411138), (4, 7205569), (7, 4117468), (14, 2058734), (17, 1695428), (28, 1029367), (34, 847714), (68, 423857), (119, 242204), (151, 190876), (238, 121102), (302, 95438), (401, 71876), (476, 60551), (604, 47719), (802, 35938), (1057, 27268), (1604, 17969), (2114, 13634), (2567, 11228), (2807, 10268), (4228, 6817), (5134, 5614)]