28111608

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 144

約数和(自身を含む): 92910480

約数和(自身を除く): 64798872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 193, 204, 238, 252, 289, 306, 357, 386, 408, 476, 504, 578, 579, 612, 714, 772, 867, 952, 1071, 1156, 1158, 1224, 1351, 1428, 1544, 1734, 1737, 2023, 2142, 2312, 2316, 2601, 2702, 2856, 3281, 3468, 3474, 4046, 4053, 4284, 4632, 5202, 5404, 6069, 6562, 6936, 6948, 8092, 8106, 8568, 9843, 10404, 10808, 12138, 12159, 13124, 13896, 16184, 16212, 18207, 19686, 20808, 22967, 24276, 24318, 26248, 29529, 32424, 36414, 39372, 45934, 48552, 48636, 55777, 59058, 68901, 72828, 78744, 91868, 97272, 111554, 118116, 137802, 145656, 167331, 183736, 206703, 223108, 236232, 275604, 334662, 390439, 413406, 446216, 501993, 551208, 669324, 780878, 826812, 1003986, 1171317, 1338648, 1561756, 1653624, 2007972, 2342634, 3123512, 3513951, 4015944, 4685268, 7027902, 9370536, 14055804, 28111608]

約数ペア:

[(1, 28111608), (2, 14055804), (3, 9370536), (4, 7027902), (6, 4685268), (7, 4015944), (8, 3513951), (9, 3123512), (12, 2342634), (14, 2007972), (17, 1653624), (18, 1561756), (21, 1338648), (24, 1171317), (28, 1003986), (34, 826812), (36, 780878), (42, 669324), (51, 551208), (56, 501993), (63, 446216), (68, 413406), (72, 390439), (84, 334662), (102, 275604), (119, 236232), (126, 223108), (136, 206703), (153, 183736), (168, 167331), (193, 145656), (204, 137802), (238, 118116), (252, 111554), (289, 97272), (306, 91868), (357, 78744), (386, 72828), (408, 68901), (476, 59058), (504, 55777), (578, 48636), (579, 48552), (612, 45934), (714, 39372), (772, 36414), (867, 32424), (952, 29529), (1071, 26248), (1156, 24318), (1158, 24276), (1224, 22967), (1351, 20808), (1428, 19686), (1544, 18207), (1734, 16212), (1737, 16184), (2023, 13896), (2142, 13124), (2312, 12159), (2316, 12138), (2601, 10808), (2702, 10404), (2856, 9843), (3281, 8568), (3468, 8106), (3474, 8092), (4046, 6948), (4053, 6936), (4284, 6562), (4632, 6069), (5202, 5404)]