28157832

素因数分解:

$2^3\times 3^2\times {\mathrm{263}}^1\times {\mathrm{1487}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 76602240

約数和(自身を除く): 48444408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263, 526, 789, 1052, 1487, 1578, 2104, 2367, 2974, 3156, 4461, 4734, 5948, 6312, 8922, 9468, 11896, 13383, 17844, 18936, 26766, 35688, 53532, 107064, 391081, 782162, 1173243, 1564324, 2346486, 3128648, 3519729, 4692972, 7039458, 9385944, 14078916, 28157832]

約数ペア:

[(1, 28157832), (2, 14078916), (3, 9385944), (4, 7039458), (6, 4692972), (8, 3519729), (9, 3128648), (12, 2346486), (18, 1564324), (24, 1173243), (36, 782162), (72, 391081), (263, 107064), (526, 53532), (789, 35688), (1052, 26766), (1487, 18936), (1578, 17844), (2104, 13383), (2367, 11896), (2974, 9468), (3156, 8922), (4461, 6312), (4734, 5948)]