28953270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{827}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 75563280

約数和(自身を除く): 46610010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 389, 778, 827, 1167, 1654, 1945, 2334, 2481, 3501, 3890, 4135, 4962, 5835, 7002, 7443, 8270, 11670, 12405, 14886, 17505, 24810, 35010, 37215, 74430, 321703, 643406, 965109, 1608515, 1930218, 2895327, 3217030, 4825545, 5790654, 9651090, 14476635, 28953270]

約数ペア:

[(1, 28953270), (2, 14476635), (3, 9651090), (5, 5790654), (6, 4825545), (9, 3217030), (10, 2895327), (15, 1930218), (18, 1608515), (30, 965109), (45, 643406), (90, 321703), (389, 74430), (778, 37215), (827, 35010), (1167, 24810), (1654, 17505), (1945, 14886), (2334, 12405), (2481, 11670), (3501, 8270), (3890, 7443), (4135, 7002), (4962, 5835)]