28318896

素因数分解:

$2^4\times 3^4\times {\mathrm{21851}}^1$

素因数の和:21871

約数の個数: 50

約数和(自身を含む): 81966852

約数和(自身を除く): 53647956

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 21851, 43702, 65553, 87404, 131106, 174808, 196659, 262212, 349616, 393318, 524424, 589977, 786636, 1048848, 1179954, 1573272, 1769931, 2359908, 3146544, 3539862, 4719816, 7079724, 9439632, 14159448, 28318896]

約数ペア:

[(1, 28318896), (2, 14159448), (3, 9439632), (4, 7079724), (6, 4719816), (8, 3539862), (9, 3146544), (12, 2359908), (16, 1769931), (18, 1573272), (24, 1179954), (27, 1048848), (36, 786636), (48, 589977), (54, 524424), (72, 393318), (81, 349616), (108, 262212), (144, 196659), (162, 174808), (216, 131106), (324, 87404), (432, 65553), (648, 43702), (1296, 21851)]