28303146

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 63109800

約数和(自身を除く): 34806654

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 149, 173, 183, 298, 346, 366, 447, 519, 549, 894, 1038, 1098, 1341, 1557, 2682, 3114, 9089, 10553, 18178, 21106, 25777, 27267, 31659, 51554, 54534, 63318, 77331, 81801, 94977, 154662, 163602, 189954, 231993, 463986, 1572397, 3144794, 4717191, 9434382, 14151573, 28303146]

約数ペア:

[(1, 28303146), (2, 14151573), (3, 9434382), (6, 4717191), (9, 3144794), (18, 1572397), (61, 463986), (122, 231993), (149, 189954), (173, 163602), (183, 154662), (298, 94977), (346, 81801), (366, 77331), (447, 63318), (519, 54534), (549, 51554), (894, 31659), (1038, 27267), (1098, 25777), (1341, 21106), (1557, 18178), (2682, 10553), (3114, 9089)]