28176172

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 50379840

約数和(自身を除く): 22203668

約数列:

[1, 2, 4, 97, 101, 194, 202, 388, 404, 719, 1438, 2876, 9797, 19594, 39188, 69743, 72619, 139486, 145238, 278972, 290476, 7044043, 14088086, 28176172]

約数ペア:

[(1, 28176172), (2, 14088086), (4, 7044043), (97, 290476), (101, 278972), (194, 145238), (202, 139486), (388, 72619), (404, 69743), (719, 39188), (1438, 19594), (2876, 9797)]