28778912

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 59496192

約数和(自身を除く): 30717280

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 433, 496, 536, 866, 992, 1072, 1732, 2077, 2144, 3464, 4154, 6928, 8308, 13423, 13856, 16616, 26846, 29011, 33232, 53692, 58022, 66464, 107384, 116044, 214768, 232088, 429536, 464176, 899341, 928352, 1798682, 3597364, 7194728, 14389456, 28778912]

約数ペア:

[(1, 28778912), (2, 14389456), (4, 7194728), (8, 3597364), (16, 1798682), (31, 928352), (32, 899341), (62, 464176), (67, 429536), (124, 232088), (134, 214768), (248, 116044), (268, 107384), (433, 66464), (496, 58022), (536, 53692), (866, 33232), (992, 29011), (1072, 26846), (1732, 16616), (2077, 13856), (2144, 13423), (3464, 8308), (4154, 6928)]