28085340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16141}}^1$

素因数の和:16182

約数の個数: 48

約数和(自身を含む): 81355680

約数和(自身を除く): 53270340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 16141, 32282, 48423, 64564, 80705, 96846, 161410, 193692, 242115, 322820, 468089, 484230, 936178, 968460, 1404267, 1872356, 2340445, 2808534, 4680890, 5617068, 7021335, 9361780, 14042670, 28085340]

約数ペア:

[(1, 28085340), (2, 14042670), (3, 9361780), (4, 7021335), (5, 5617068), (6, 4680890), (10, 2808534), (12, 2340445), (15, 1872356), (20, 1404267), (29, 968460), (30, 936178), (58, 484230), (60, 468089), (87, 322820), (116, 242115), (145, 193692), (174, 161410), (290, 96846), (348, 80705), (435, 64564), (580, 48423), (870, 32282), (1740, 16141)]