28989744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 90708480

約数和(自身を除く): 61718736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 239, 266, 304, 336, 361, 399, 456, 478, 532, 717, 722, 798, 912, 956, 1064, 1083, 1434, 1444, 1596, 1673, 1912, 2128, 2166, 2527, 2868, 2888, 3192, 3346, 3824, 4332, 4541, 5019, 5054, 5736, 5776, 6384, 6692, 7581, 8664, 9082, 10038, 10108, 11472, 13384, 13623, 15162, 17328, 18164, 20076, 20216, 26768, 27246, 30324, 31787, 36328, 40152, 40432, 54492, 60648, 63574, 72656, 80304, 86279, 95361, 108984, 121296, 127148, 172558, 190722, 217968, 254296, 258837, 345116, 381444, 508592, 517674, 603953, 690232, 762888, 1035348, 1207906, 1380464, 1525776, 1811859, 2070696, 2415812, 3623718, 4141392, 4831624, 7247436, 9663248, 14494872, 28989744]

約数ペア:

[(1, 28989744), (2, 14494872), (3, 9663248), (4, 7247436), (6, 4831624), (7, 4141392), (8, 3623718), (12, 2415812), (14, 2070696), (16, 1811859), (19, 1525776), (21, 1380464), (24, 1207906), (28, 1035348), (38, 762888), (42, 690232), (48, 603953), (56, 517674), (57, 508592), (76, 381444), (84, 345116), (112, 258837), (114, 254296), (133, 217968), (152, 190722), (168, 172558), (228, 127148), (239, 121296), (266, 108984), (304, 95361), (336, 86279), (361, 80304), (399, 72656), (456, 63574), (478, 60648), (532, 54492), (717, 40432), (722, 40152), (798, 36328), (912, 31787), (956, 30324), (1064, 27246), (1083, 26768), (1434, 20216), (1444, 20076), (1596, 18164), (1673, 17328), (1912, 15162), (2128, 13623), (2166, 13384), (2527, 11472), (2868, 10108), (2888, 10038), (3192, 9082), (3346, 8664), (3824, 7581), (4332, 6692), (4541, 6384), (5019, 5776), (5054, 5736)]