28418816

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3628

約数の個数: 36

約数和(自身を含む): 58572864

約数和(自身を除く): 30154048

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3581, 3968, 7162, 7936, 14324, 28648, 57296, 111011, 114592, 222022, 229184, 444044, 458368, 888088, 916736, 1776176, 3552352, 7104704, 14209408, 28418816]

約数ペア:

[(1, 28418816), (2, 14209408), (4, 7104704), (8, 3552352), (16, 1776176), (31, 916736), (32, 888088), (62, 458368), (64, 444044), (124, 229184), (128, 222022), (248, 114592), (256, 111011), (496, 57296), (992, 28648), (1984, 14324), (3581, 7936), (3968, 7162)]