28397488

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8179}}^1$

素因数の和:8225

約数の個数: 40

約数和(自身を含む): 64916480

約数和(自身を除く): 36518992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 8179, 16358, 32716, 57253, 65432, 114506, 130864, 229012, 253549, 458024, 507098, 916048, 1014196, 1774843, 2028392, 3549686, 4056784, 7099372, 14198744, 28397488]

約数ペア:

[(1, 28397488), (2, 14198744), (4, 7099372), (7, 4056784), (8, 3549686), (14, 2028392), (16, 1774843), (28, 1014196), (31, 916048), (56, 507098), (62, 458024), (112, 253549), (124, 229012), (217, 130864), (248, 114506), (434, 65432), (496, 57253), (868, 32716), (1736, 16358), (3472, 8179)]