28506112

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 30461888

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 449, 496, 512, 898, 992, 1024, 1796, 1984, 2048, 3592, 3968, 7184, 7936, 13919, 14368, 15872, 27838, 28736, 31744, 55676, 57472, 63488, 111352, 114944, 222704, 229888, 445408, 459776, 890816, 919552, 1781632, 3563264, 7126528, 14253056, 28506112]

約数ペア:

[(1, 28506112), (2, 14253056), (4, 7126528), (8, 3563264), (16, 1781632), (31, 919552), (32, 890816), (62, 459776), (64, 445408), (124, 229888), (128, 222704), (248, 114944), (256, 111352), (449, 63488), (496, 57472), (512, 55676), (898, 31744), (992, 28736), (1024, 27838), (1796, 15872), (1984, 14368), (2048, 13919), (3592, 7936), (3968, 7184)]