28970988

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 71307264

約数和(自身を除く): 42336276

約数列:

[1, 2, 3, 4, 6, 12, 31, 47, 62, 93, 94, 124, 141, 186, 188, 282, 372, 564, 1457, 1657, 2914, 3314, 4371, 4971, 5828, 6628, 8742, 9942, 17484, 19884, 51367, 77879, 102734, 154101, 155758, 205468, 233637, 308202, 311516, 467274, 616404, 934548, 2414249, 4828498, 7242747, 9656996, 14485494, 28970988]

約数ペア:

[(1, 28970988), (2, 14485494), (3, 9656996), (4, 7242747), (6, 4828498), (12, 2414249), (31, 934548), (47, 616404), (62, 467274), (93, 311516), (94, 308202), (124, 233637), (141, 205468), (186, 155758), (188, 154101), (282, 102734), (372, 77879), (564, 51367), (1457, 19884), (1657, 17484), (2914, 9942), (3314, 8742), (4371, 6628), (4971, 5828)]