28724288

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{1553}}^1$

素因数の和:1599

約数の個数: 42

約数和(自身を含む): 60588906

約数和(自身を除く): 31864618

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 1553, 2312, 3106, 4624, 6212, 9248, 12424, 18496, 24848, 26401, 49696, 52802, 99392, 105604, 211208, 422416, 448817, 844832, 897634, 1689664, 1795268, 3590536, 7181072, 14362144, 28724288]

約数ペア:

[(1, 28724288), (2, 14362144), (4, 7181072), (8, 3590536), (16, 1795268), (17, 1689664), (32, 897634), (34, 844832), (64, 448817), (68, 422416), (136, 211208), (272, 105604), (289, 99392), (544, 52802), (578, 49696), (1088, 26401), (1156, 24848), (1553, 18496), (2312, 12424), (3106, 9248), (4624, 6212)]