28506744

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 89032320

約数和(自身を除く): 60525576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 163, 168, 252, 326, 347, 489, 504, 652, 694, 978, 1041, 1141, 1304, 1388, 1467, 1956, 2082, 2282, 2429, 2776, 2934, 3123, 3423, 3912, 4164, 4564, 4858, 5868, 6246, 6846, 7287, 8328, 9128, 9716, 10269, 11736, 12492, 13692, 14574, 19432, 20538, 21861, 24984, 27384, 29148, 41076, 43722, 56561, 58296, 82152, 87444, 113122, 169683, 174888, 226244, 339366, 395927, 452488, 509049, 678732, 791854, 1018098, 1187781, 1357464, 1583708, 2036196, 2375562, 3167416, 3563343, 4072392, 4751124, 7126686, 9502248, 14253372, 28506744]

約数ペア:

[(1, 28506744), (2, 14253372), (3, 9502248), (4, 7126686), (6, 4751124), (7, 4072392), (8, 3563343), (9, 3167416), (12, 2375562), (14, 2036196), (18, 1583708), (21, 1357464), (24, 1187781), (28, 1018098), (36, 791854), (42, 678732), (56, 509049), (63, 452488), (72, 395927), (84, 339366), (126, 226244), (163, 174888), (168, 169683), (252, 113122), (326, 87444), (347, 82152), (489, 58296), (504, 56561), (652, 43722), (694, 41076), (978, 29148), (1041, 27384), (1141, 24984), (1304, 21861), (1388, 20538), (1467, 19432), (1956, 14574), (2082, 13692), (2282, 12492), (2429, 11736), (2776, 10269), (2934, 9716), (3123, 9128), (3423, 8328), (3912, 7287), (4164, 6846), (4564, 6246), (4858, 5868)]