28890848

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1277}}^1$

素因数の和:1395

約数の個数: 48

約数和(自身を含む): 65699424

約数和(自身を除く): 36808576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 202, 224, 404, 707, 808, 1277, 1414, 1616, 2554, 2828, 3232, 5108, 5656, 8939, 10216, 11312, 17878, 20432, 22624, 35756, 40864, 71512, 128977, 143024, 257954, 286048, 515908, 902839, 1031816, 1805678, 2063632, 3611356, 4127264, 7222712, 14445424, 28890848]

約数ペア:

[(1, 28890848), (2, 14445424), (4, 7222712), (7, 4127264), (8, 3611356), (14, 2063632), (16, 1805678), (28, 1031816), (32, 902839), (56, 515908), (101, 286048), (112, 257954), (202, 143024), (224, 128977), (404, 71512), (707, 40864), (808, 35756), (1277, 22624), (1414, 20432), (1616, 17878), (2554, 11312), (2828, 10216), (3232, 8939), (5108, 5656)]