28903812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2111}}^1$

素因数の和:2288

約数の個数: 48

約数和(自身を含む): 77586432

約数和(自身を除く): 48682620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 163, 326, 489, 652, 978, 1141, 1956, 2111, 2282, 3423, 4222, 4564, 6333, 6846, 8444, 12666, 13692, 14777, 25332, 29554, 44331, 59108, 88662, 177324, 344093, 688186, 1032279, 1376372, 2064558, 2408651, 4129116, 4817302, 7225953, 9634604, 14451906, 28903812]

約数ペア:

[(1, 28903812), (2, 14451906), (3, 9634604), (4, 7225953), (6, 4817302), (7, 4129116), (12, 2408651), (14, 2064558), (21, 1376372), (28, 1032279), (42, 688186), (84, 344093), (163, 177324), (326, 88662), (489, 59108), (652, 44331), (978, 29554), (1141, 25332), (1956, 14777), (2111, 13692), (2282, 12666), (3423, 8444), (4222, 6846), (4564, 6333)]