28990512

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{1847}}^1$

素因数の和:1970

約数の個数: 60

約数和(自身を含む): 81921840

約数和(自身を除く): 52931328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1847, 1962, 2616, 3694, 3924, 5232, 5541, 7388, 7848, 11082, 14776, 15696, 16623, 22164, 29552, 33246, 44328, 66492, 88656, 132984, 201323, 265968, 402646, 603969, 805292, 1207938, 1610584, 1811907, 2415876, 3221168, 3623814, 4831752, 7247628, 9663504, 14495256, 28990512]

約数ペア:

[(1, 28990512), (2, 14495256), (3, 9663504), (4, 7247628), (6, 4831752), (8, 3623814), (9, 3221168), (12, 2415876), (16, 1811907), (18, 1610584), (24, 1207938), (36, 805292), (48, 603969), (72, 402646), (109, 265968), (144, 201323), (218, 132984), (327, 88656), (436, 66492), (654, 44328), (872, 33246), (981, 29552), (1308, 22164), (1744, 16623), (1847, 15696), (1962, 14776), (2616, 11082), (3694, 7848), (3924, 7388), (5232, 5541)]