28149220408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{325229}}^1$

素因数の和:325615

約数の個数: 32

約数和(自身を含む): 54638640000

約数和(自身を除く): 26489419592

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 349, 698, 1396, 2792, 10819, 21638, 43276, 86552, 325229, 650458, 1300916, 2601832, 10082099, 20164198, 40328396, 80656792, 113504921, 227009842, 454019684, 908039368, 3518652551, 7037305102, 14074610204, 28149220408]

約数ペア:

[(1, 28149220408), (2, 14074610204), (4, 7037305102), (8, 3518652551), (31, 908039368), (62, 454019684), (124, 227009842), (248, 113504921), (349, 80656792), (698, 40328396), (1396, 20164198), (2792, 10082099), (10819, 2601832), (21638, 1300916), (43276, 650458), (86552, 325229)]