28695888

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{15329}}^1$

素因数の和:15356

約数の個数: 60

約数和(自身を含む): 86491860

約数和(自身を除く): 57795972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 15329, 30658, 45987, 61316, 91974, 122632, 137961, 183948, 199277, 245264, 275922, 367896, 398554, 551844, 597831, 735792, 797108, 1103688, 1195662, 1594216, 1793493, 2207376, 2391324, 3188432, 3586986, 4782648, 7173972, 9565296, 14347944, 28695888]

約数ペア:

[(1, 28695888), (2, 14347944), (3, 9565296), (4, 7173972), (6, 4782648), (8, 3586986), (9, 3188432), (12, 2391324), (13, 2207376), (16, 1793493), (18, 1594216), (24, 1195662), (26, 1103688), (36, 797108), (39, 735792), (48, 597831), (52, 551844), (72, 398554), (78, 367896), (104, 275922), (117, 245264), (144, 199277), (156, 183948), (208, 137961), (234, 122632), (312, 91974), (468, 61316), (624, 45987), (936, 30658), (1872, 15329)]