28703895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4243}}^1$

素因数の和:4303

約数の個数: 32

約数和(自身を含む): 51335424

約数和(自身を除く): 22631529

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 123, 165, 205, 451, 615, 1353, 2255, 4243, 6765, 12729, 21215, 46673, 63645, 140019, 173963, 233365, 521889, 700095, 869815, 1913593, 2609445, 5740779, 9567965, 28703895]

約数ペア:

[(1, 28703895), (3, 9567965), (5, 5740779), (11, 2609445), (15, 1913593), (33, 869815), (41, 700095), (55, 521889), (123, 233365), (165, 173963), (205, 140019), (451, 63645), (615, 46673), (1353, 21215), (2255, 12729), (4243, 6765)]