28539294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39971}}^1$

素因数の和:40000

約数の個数: 32

約数和(自身を含む): 69071616

約数和(自身を除く): 40532322

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 39971, 79942, 119913, 239826, 279797, 559594, 679507, 839391, 1359014, 1678782, 2038521, 4077042, 4756549, 9513098, 14269647, 28539294]

約数ペア:

[(1, 28539294), (2, 14269647), (3, 9513098), (6, 4756549), (7, 4077042), (14, 2038521), (17, 1678782), (21, 1359014), (34, 839391), (42, 679507), (51, 559594), (102, 279797), (119, 239826), (238, 119913), (357, 79942), (714, 39971)]