28277156912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{1321}}^1$

素因数の和:1882

約数の個数: 80

約数和(自身を含む): 57283000320

約数和(自身を除く): 29005843408

約数列:

[1, 2, 4, 8, 16, 31, 62, 103, 124, 206, 248, 412, 419, 496, 824, 838, 1321, 1648, 1676, 2642, 3193, 3352, 5284, 6386, 6704, 10568, 12772, 12989, 21136, 25544, 25978, 40951, 43157, 51088, 51956, 81902, 86314, 103912, 136063, 163804, 172628, 207824, 272126, 327608, 345256, 544252, 553499, 655216, 690512, 1088504, 1106998, 1337867, 2177008, 2213996, 2675734, 4217953, 4427992, 5351468, 8435906, 8855984, 10702936, 16871812, 17158469, 21405872, 33743624, 34316938, 57010397, 67487248, 68633876, 114020794, 137267752, 228041588, 274535504, 456083176, 912166352, 1767322307, 3534644614, 7069289228, 14138578456, 28277156912]

約数ペア:

[(1, 28277156912), (2, 14138578456), (4, 7069289228), (8, 3534644614), (16, 1767322307), (31, 912166352), (62, 456083176), (103, 274535504), (124, 228041588), (206, 137267752), (248, 114020794), (412, 68633876), (419, 67487248), (496, 57010397), (824, 34316938), (838, 33743624), (1321, 21405872), (1648, 17158469), (1676, 16871812), (2642, 10702936), (3193, 8855984), (3352, 8435906), (5284, 5351468), (6386, 4427992), (6704, 4217953), (10568, 2675734), (12772, 2213996), (12989, 2177008), (21136, 1337867), (25544, 1106998), (25978, 1088504), (40951, 690512), (43157, 655216), (51088, 553499), (51956, 544252), (81902, 345256), (86314, 327608), (103912, 272126), (136063, 207824), (163804, 172628)]