28083634

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:538

約数の個数: 24

約数和(自身を含む): 45029628

約数和(自身を除く): 16945994

約数列:

[1, 2, 19, 38, 97, 194, 361, 401, 722, 802, 1843, 3686, 7619, 15238, 35017, 38897, 70034, 77794, 144761, 289522, 739043, 1478086, 14041817, 28083634]

約数ペア:

[(1, 28083634), (2, 14041817), (19, 1478086), (38, 739043), (97, 289522), (194, 144761), (361, 77794), (401, 70034), (722, 38897), (802, 35017), (1843, 15238), (3686, 7619)]