28972026

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^2\times {\mathrm{191}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 65963520

約数和(自身を除く): 36991494

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 106, 159, 191, 318, 382, 477, 573, 954, 1146, 1431, 1719, 2809, 2862, 3438, 5157, 5618, 8427, 10123, 10314, 16854, 20246, 25281, 30369, 50562, 60738, 75843, 91107, 151686, 182214, 273321, 536519, 546642, 1073038, 1609557, 3219114, 4828671, 9657342, 14486013, 28972026]

約数ペア:

[(1, 28972026), (2, 14486013), (3, 9657342), (6, 4828671), (9, 3219114), (18, 1609557), (27, 1073038), (53, 546642), (54, 536519), (106, 273321), (159, 182214), (191, 151686), (318, 91107), (382, 75843), (477, 60738), (573, 50562), (954, 30369), (1146, 25281), (1431, 20246), (1719, 16854), (2809, 10314), (2862, 10123), (3438, 8427), (5157, 5618)]