28789024

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 72

約数和(自身を含む): 65914128

約数和(自身を除く): 37125104

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 283, 289, 352, 374, 544, 566, 578, 748, 1132, 1156, 1496, 2264, 2312, 2992, 3113, 3179, 4528, 4624, 4811, 5984, 6226, 6358, 9056, 9248, 9622, 12452, 12716, 19244, 24904, 25432, 38488, 49808, 50864, 52921, 76976, 81787, 99616, 101728, 105842, 153952, 163574, 211684, 327148, 423368, 654296, 846736, 899657, 1308592, 1693472, 1799314, 2617184, 3598628, 7197256, 14394512, 28789024]

約数ペア:

[(1, 28789024), (2, 14394512), (4, 7197256), (8, 3598628), (11, 2617184), (16, 1799314), (17, 1693472), (22, 1308592), (32, 899657), (34, 846736), (44, 654296), (68, 423368), (88, 327148), (136, 211684), (176, 163574), (187, 153952), (272, 105842), (283, 101728), (289, 99616), (352, 81787), (374, 76976), (544, 52921), (566, 50864), (578, 49808), (748, 38488), (1132, 25432), (1156, 24904), (1496, 19244), (2264, 12716), (2312, 12452), (2992, 9622), (3113, 9248), (3179, 9056), (4528, 6358), (4624, 6226), (4811, 5984)]