28580072

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 54993600

約数和(自身を除く): 26413528

約数列:

[1, 2, 4, 8, 59, 118, 151, 236, 302, 401, 472, 604, 802, 1208, 1604, 3208, 8909, 17818, 23659, 35636, 47318, 60551, 71272, 94636, 121102, 189272, 242204, 484408, 3572509, 7145018, 14290036, 28580072]

約数ペア:

[(1, 28580072), (2, 14290036), (4, 7145018), (8, 3572509), (59, 484408), (118, 242204), (151, 189272), (236, 121102), (302, 94636), (401, 71272), (472, 60551), (604, 47318), (802, 35636), (1208, 23659), (1604, 17818), (3208, 8909)]