28730646

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{263}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 77806080

約数和(自身を除く): 49075434

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 102, 119, 126, 153, 189, 238, 263, 289, 306, 357, 378, 459, 526, 578, 714, 789, 867, 918, 1071, 1578, 1734, 1841, 2023, 2142, 2367, 2601, 3213, 3682, 4046, 4471, 4734, 5202, 5523, 6069, 6426, 7101, 7803, 8942, 11046, 12138, 13413, 14202, 15606, 16569, 18207, 26826, 31297, 33138, 36414, 40239, 49707, 54621, 62594, 76007, 80478, 93891, 99414, 109242, 120717, 152014, 187782, 228021, 241434, 281673, 456042, 532049, 563346, 684063, 845019, 1064098, 1368126, 1596147, 1690038, 2052189, 3192294, 4104378, 4788441, 9576882, 14365323, 28730646]

約数ペア:

[(1, 28730646), (2, 14365323), (3, 9576882), (6, 4788441), (7, 4104378), (9, 3192294), (14, 2052189), (17, 1690038), (18, 1596147), (21, 1368126), (27, 1064098), (34, 845019), (42, 684063), (51, 563346), (54, 532049), (63, 456042), (102, 281673), (119, 241434), (126, 228021), (153, 187782), (189, 152014), (238, 120717), (263, 109242), (289, 99414), (306, 93891), (357, 80478), (378, 76007), (459, 62594), (526, 54621), (578, 49707), (714, 40239), (789, 36414), (867, 33138), (918, 31297), (1071, 26826), (1578, 18207), (1734, 16569), (1841, 15606), (2023, 14202), (2142, 13413), (2367, 12138), (2601, 11046), (3213, 8942), (3682, 7803), (4046, 7101), (4471, 6426), (4734, 6069), (5202, 5523)]