28381024

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 70217280

約数和(自身を除く): 41836256

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 68, 112, 116, 119, 136, 203, 224, 232, 238, 257, 272, 406, 464, 476, 493, 514, 544, 812, 928, 952, 986, 1028, 1624, 1799, 1904, 1972, 2056, 3248, 3451, 3598, 3808, 3944, 4112, 4369, 6496, 6902, 7196, 7453, 7888, 8224, 8738, 13804, 14392, 14906, 15776, 17476, 27608, 28784, 29812, 30583, 34952, 52171, 55216, 57568, 59624, 61166, 69904, 104342, 110432, 119248, 122332, 126701, 139808, 208684, 238496, 244664, 253402, 417368, 489328, 506804, 834736, 886907, 978656, 1013608, 1669472, 1773814, 2027216, 3547628, 4054432, 7095256, 14190512, 28381024]

約数ペア:

[(1, 28381024), (2, 14190512), (4, 7095256), (7, 4054432), (8, 3547628), (14, 2027216), (16, 1773814), (17, 1669472), (28, 1013608), (29, 978656), (32, 886907), (34, 834736), (56, 506804), (58, 489328), (68, 417368), (112, 253402), (116, 244664), (119, 238496), (136, 208684), (203, 139808), (224, 126701), (232, 122332), (238, 119248), (257, 110432), (272, 104342), (406, 69904), (464, 61166), (476, 59624), (493, 57568), (514, 55216), (544, 52171), (812, 34952), (928, 30583), (952, 29812), (986, 28784), (1028, 27608), (1624, 17476), (1799, 15776), (1904, 14906), (1972, 14392), (2056, 13804), (3248, 8738), (3451, 8224), (3598, 7888), (3808, 7453), (3944, 7196), (4112, 6902), (4369, 6496)]