28175936

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 112

約数和(自身を含む): 65836800

約数和(自身を除く): 37660864

約数列:

[1, 2, 4, 8, 16, 17, 19, 29, 32, 34, 38, 47, 58, 64, 68, 76, 94, 116, 136, 152, 188, 232, 272, 304, 323, 376, 464, 493, 544, 551, 608, 646, 752, 799, 893, 928, 986, 1088, 1102, 1216, 1292, 1363, 1504, 1598, 1786, 1856, 1972, 2204, 2584, 2726, 3008, 3196, 3572, 3944, 4408, 5168, 5452, 6392, 7144, 7888, 8816, 9367, 10336, 10904, 12784, 14288, 15181, 15776, 17632, 18734, 20672, 21808, 23171, 25568, 25897, 28576, 30362, 31552, 35264, 37468, 43616, 46342, 51136, 51794, 57152, 60724, 74936, 87232, 92684, 103588, 121448, 149872, 185368, 207176, 242896, 299744, 370736, 414352, 440249, 485792, 599488, 741472, 828704, 880498, 971584, 1482944, 1657408, 1760996, 3521992, 7043984, 14087968, 28175936]

約数ペア:

[(1, 28175936), (2, 14087968), (4, 7043984), (8, 3521992), (16, 1760996), (17, 1657408), (19, 1482944), (29, 971584), (32, 880498), (34, 828704), (38, 741472), (47, 599488), (58, 485792), (64, 440249), (68, 414352), (76, 370736), (94, 299744), (116, 242896), (136, 207176), (152, 185368), (188, 149872), (232, 121448), (272, 103588), (304, 92684), (323, 87232), (376, 74936), (464, 60724), (493, 57152), (544, 51794), (551, 51136), (608, 46342), (646, 43616), (752, 37468), (799, 35264), (893, 31552), (928, 30362), (986, 28576), (1088, 25897), (1102, 25568), (1216, 23171), (1292, 21808), (1363, 20672), (1504, 18734), (1598, 17632), (1786, 15776), (1856, 15181), (1972, 14288), (2204, 12784), (2584, 10904), (2726, 10336), (3008, 9367), (3196, 8816), (3572, 7888), (3944, 7144), (4408, 6392), (5168, 5452)]