28397772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{60679}}^1$

素因数の和:60702

約数の個数: 36

約数和(自身を含む): 77306320

約数和(自身を除く): 48908548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 60679, 121358, 182037, 242716, 364074, 546111, 728148, 788827, 1092222, 1577654, 2184444, 2366481, 3155308, 4732962, 7099443, 9465924, 14198886, 28397772]

約数ペア:

[(1, 28397772), (2, 14198886), (3, 9465924), (4, 7099443), (6, 4732962), (9, 3155308), (12, 2366481), (13, 2184444), (18, 1577654), (26, 1092222), (36, 788827), (39, 728148), (52, 546111), (78, 364074), (117, 242716), (156, 182037), (234, 121358), (468, 60679)]