28625604

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 78714720

約数和(自身を除く): 50089116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 547, 588, 623, 1068, 1094, 1246, 1641, 1869, 2188, 2492, 3282, 3738, 3829, 4361, 6564, 7476, 7658, 8722, 11487, 13083, 15316, 17444, 22974, 26166, 26803, 45948, 48683, 52332, 53606, 80409, 97366, 107212, 146049, 160818, 194732, 292098, 321636, 340781, 584196, 681562, 1022343, 1363124, 2044686, 2385467, 4089372, 4770934, 7156401, 9541868, 14312802, 28625604]

約数ペア:

[(1, 28625604), (2, 14312802), (3, 9541868), (4, 7156401), (6, 4770934), (7, 4089372), (12, 2385467), (14, 2044686), (21, 1363124), (28, 1022343), (42, 681562), (49, 584196), (84, 340781), (89, 321636), (98, 292098), (147, 194732), (178, 160818), (196, 146049), (267, 107212), (294, 97366), (356, 80409), (534, 53606), (547, 52332), (588, 48683), (623, 45948), (1068, 26803), (1094, 26166), (1246, 22974), (1641, 17444), (1869, 15316), (2188, 13083), (2492, 11487), (3282, 8722), (3738, 7658), (3829, 7476), (4361, 6564)]