28188576

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{7529}}^1$

素因数の和:7558

約数の個数: 72

約数和(自身を含む): 86338980

約数和(自身を除く): 58150404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 7529, 15058, 22587, 30116, 45174, 60232, 67761, 90348, 97877, 120464, 135522, 180696, 195754, 240928, 271044, 293631, 361392, 391508, 542088, 587262, 722784, 783016, 880893, 1084176, 1174524, 1566032, 1761786, 2168352, 2349048, 3132064, 3523572, 4698096, 7047144, 9396192, 14094288, 28188576]

約数ペア:

[(1, 28188576), (2, 14094288), (3, 9396192), (4, 7047144), (6, 4698096), (8, 3523572), (9, 3132064), (12, 2349048), (13, 2168352), (16, 1761786), (18, 1566032), (24, 1174524), (26, 1084176), (32, 880893), (36, 783016), (39, 722784), (48, 587262), (52, 542088), (72, 391508), (78, 361392), (96, 293631), (104, 271044), (117, 240928), (144, 195754), (156, 180696), (208, 135522), (234, 120464), (288, 97877), (312, 90348), (416, 67761), (468, 60232), (624, 45174), (936, 30116), (1248, 22587), (1872, 15058), (3744, 7529)]