28693956

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:564

約数の個数: 48

約数和(自身を含む): 68886720

約数和(自身を除く): 40192764

約数列:

[1, 2, 3, 4, 6, 12, 67, 89, 134, 178, 201, 267, 268, 356, 401, 402, 534, 802, 804, 1068, 1203, 1604, 2406, 4812, 5963, 11926, 17889, 23852, 26867, 35689, 35778, 53734, 71378, 71556, 80601, 107067, 107468, 142756, 161202, 214134, 322404, 428268, 2391163, 4782326, 7173489, 9564652, 14346978, 28693956]

約数ペア:

[(1, 28693956), (2, 14346978), (3, 9564652), (4, 7173489), (6, 4782326), (12, 2391163), (67, 428268), (89, 322404), (134, 214134), (178, 161202), (201, 142756), (267, 107468), (268, 107067), (356, 80601), (401, 71556), (402, 71378), (534, 53734), (802, 35778), (804, 35689), (1068, 26867), (1203, 23852), (1604, 17889), (2406, 11926), (4812, 5963)]