28414020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1069}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 79813440

約数和(自身を除く): 51399420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1069, 1329, 1772, 2138, 2215, 2658, 3207, 4276, 4430, 5316, 5345, 6414, 6645, 8860, 10690, 12828, 13290, 16035, 21380, 26580, 32070, 64140, 473567, 947134, 1420701, 1894268, 2367835, 2841402, 4735670, 5682804, 7103505, 9471340, 14207010, 28414020]

約数ペア:

[(1, 28414020), (2, 14207010), (3, 9471340), (4, 7103505), (5, 5682804), (6, 4735670), (10, 2841402), (12, 2367835), (15, 1894268), (20, 1420701), (30, 947134), (60, 473567), (443, 64140), (886, 32070), (1069, 26580), (1329, 21380), (1772, 16035), (2138, 13290), (2215, 12828), (2658, 10690), (3207, 8860), (4276, 6645), (4430, 6414), (5316, 5345)]