28492058

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 26250982

約数列:

[1, 2, 7, 14, 19, 38, 43, 47, 53, 86, 94, 106, 133, 266, 301, 329, 371, 602, 658, 742, 817, 893, 1007, 1634, 1786, 2014, 2021, 2279, 2491, 4042, 4558, 4982, 5719, 6251, 7049, 11438, 12502, 14098, 14147, 15953, 17437, 28294, 31906, 34874, 38399, 43301, 47329, 76798, 86602, 94658, 107113, 214226, 268793, 303107, 331303, 537586, 606214, 662606, 749791, 1499582, 2035147, 4070294, 14246029, 28492058]

約数ペア:

[(1, 28492058), (2, 14246029), (7, 4070294), (14, 2035147), (19, 1499582), (38, 749791), (43, 662606), (47, 606214), (53, 537586), (86, 331303), (94, 303107), (106, 268793), (133, 214226), (266, 107113), (301, 94658), (329, 86602), (371, 76798), (602, 47329), (658, 43301), (742, 38399), (817, 34874), (893, 31906), (1007, 28294), (1634, 17437), (1786, 15953), (2014, 14147), (2021, 14098), (2279, 12502), (2491, 11438), (4042, 7049), (4558, 6251), (4982, 5719)]