28443570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:527

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 44132430

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 139, 190, 278, 285, 359, 417, 570, 695, 718, 834, 1077, 1390, 1795, 2085, 2154, 2641, 3590, 4170, 5282, 5385, 6821, 7923, 10770, 13205, 13642, 15846, 20463, 26410, 34105, 39615, 40926, 49901, 68210, 79230, 99802, 102315, 149703, 204630, 249505, 299406, 499010, 748515, 948119, 1497030, 1896238, 2844357, 4740595, 5688714, 9481190, 14221785, 28443570]

約数ペア:

[(1, 28443570), (2, 14221785), (3, 9481190), (5, 5688714), (6, 4740595), (10, 2844357), (15, 1896238), (19, 1497030), (30, 948119), (38, 748515), (57, 499010), (95, 299406), (114, 249505), (139, 204630), (190, 149703), (278, 102315), (285, 99802), (359, 79230), (417, 68210), (570, 49901), (695, 40926), (718, 39615), (834, 34105), (1077, 26410), (1390, 20463), (1795, 15846), (2085, 13642), (2154, 13205), (2641, 10770), (3590, 7923), (4170, 6821), (5282, 5385)]