28718512

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 57722000

約数和(自身を除く): 29003488

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 349, 556, 592, 698, 1112, 1396, 2224, 2792, 5143, 5584, 10286, 12913, 20572, 25826, 41144, 48511, 51652, 82288, 97022, 103304, 194044, 206608, 388088, 776176, 1794907, 3589814, 7179628, 14359256, 28718512]

約数ペア:

[(1, 28718512), (2, 14359256), (4, 7179628), (8, 3589814), (16, 1794907), (37, 776176), (74, 388088), (139, 206608), (148, 194044), (278, 103304), (296, 97022), (349, 82288), (556, 51652), (592, 48511), (698, 41144), (1112, 25826), (1396, 20572), (2224, 12913), (2792, 10286), (5143, 5584)]