28641712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1621

約数の個数: 40

約数和(自身を含む): 61134480

約数和(自身を除く): 32492768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1493, 1744, 2398, 2986, 4796, 5972, 9592, 11944, 16423, 19184, 23888, 32846, 65692, 131384, 162737, 262768, 325474, 650948, 1301896, 1790107, 2603792, 3580214, 7160428, 14320856, 28641712]

約数ペア:

[(1, 28641712), (2, 14320856), (4, 7160428), (8, 3580214), (11, 2603792), (16, 1790107), (22, 1301896), (44, 650948), (88, 325474), (109, 262768), (176, 162737), (218, 131384), (436, 65692), (872, 32846), (1199, 23888), (1493, 19184), (1744, 16423), (2398, 11944), (2986, 9592), (4796, 5972)]