28501888

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{5431}}^1$

素因数の和:5486

約数の個数: 32

約数和(自身を含む): 58176720

約数和(自身を除く): 29674832

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 328, 656, 1312, 2624, 5248, 5431, 10862, 21724, 43448, 86896, 173792, 222671, 347584, 445342, 695168, 890684, 1781368, 3562736, 7125472, 14250944, 28501888]

約数ペア:

[(1, 28501888), (2, 14250944), (4, 7125472), (8, 3562736), (16, 1781368), (32, 890684), (41, 695168), (64, 445342), (82, 347584), (128, 222671), (164, 173792), (328, 86896), (656, 43448), (1312, 21724), (2624, 10862), (5248, 5431)]