28914676

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 60117120

約数和(自身を除く): 31202444

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 89, 164, 178, 283, 287, 356, 566, 574, 623, 1132, 1148, 1246, 1981, 2492, 3649, 3962, 7298, 7924, 11603, 14596, 23206, 25187, 25543, 46412, 50374, 51086, 81221, 100748, 102172, 162442, 176309, 324884, 352618, 705236, 1032667, 2065334, 4130668, 7228669, 14457338, 28914676]

約数ペア:

[(1, 28914676), (2, 14457338), (4, 7228669), (7, 4130668), (14, 2065334), (28, 1032667), (41, 705236), (82, 352618), (89, 324884), (164, 176309), (178, 162442), (283, 102172), (287, 100748), (356, 81221), (566, 51086), (574, 50374), (623, 46412), (1132, 25543), (1148, 25187), (1246, 23206), (1981, 14596), (2492, 11603), (3649, 7924), (3962, 7298)]