28333116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3877}}^1$

素因数の和:3923

約数の個数: 72

約数和(自身を含む): 84695520

約数和(自身を除く): 56362404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 3877, 7308, 7754, 11631, 15508, 23262, 27139, 34893, 46524, 54278, 69786, 81417, 108556, 112433, 139572, 162834, 224866, 244251, 325668, 337299, 449732, 488502, 674598, 787031, 977004, 1011897, 1349196, 1574062, 2023794, 2361093, 3148124, 4047588, 4722186, 7083279, 9444372, 14166558, 28333116]

約数ペア:

[(1, 28333116), (2, 14166558), (3, 9444372), (4, 7083279), (6, 4722186), (7, 4047588), (9, 3148124), (12, 2361093), (14, 2023794), (18, 1574062), (21, 1349196), (28, 1011897), (29, 977004), (36, 787031), (42, 674598), (58, 488502), (63, 449732), (84, 337299), (87, 325668), (116, 244251), (126, 224866), (174, 162834), (203, 139572), (252, 112433), (261, 108556), (348, 81417), (406, 69786), (522, 54278), (609, 46524), (812, 34893), (1044, 27139), (1218, 23262), (1827, 15508), (2436, 11631), (3654, 7754), (3877, 7308)]