28363264

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1836

約数の個数: 40

約数和(自身を含む): 58531968

約数和(自身を除く): 30168704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1787, 1984, 3574, 3968, 7148, 7936, 14296, 15872, 28592, 55397, 57184, 110794, 114368, 221588, 228736, 443176, 457472, 886352, 914944, 1772704, 3545408, 7090816, 14181632, 28363264]

約数ペア:

[(1, 28363264), (2, 14181632), (4, 7090816), (8, 3545408), (16, 1772704), (31, 914944), (32, 886352), (62, 457472), (64, 443176), (124, 228736), (128, 221588), (248, 114368), (256, 110794), (496, 57184), (512, 55397), (992, 28592), (1787, 15872), (1984, 14296), (3574, 7936), (3968, 7148)]