28955772

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 80371200

約数和(自身を除く): 51415428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 103, 108, 114, 137, 171, 206, 228, 274, 309, 342, 411, 412, 513, 548, 618, 684, 822, 927, 1026, 1233, 1236, 1644, 1854, 1957, 2052, 2466, 2603, 2781, 3699, 3708, 3914, 4932, 5206, 5562, 5871, 7398, 7809, 7828, 10412, 11124, 11742, 14111, 14796, 15618, 17613, 23427, 23484, 28222, 31236, 35226, 42333, 46854, 52839, 56444, 70281, 70452, 84666, 93708, 105678, 126999, 140562, 169332, 211356, 253998, 268109, 281124, 380997, 507996, 536218, 761994, 804327, 1072436, 1523988, 1608654, 2412981, 3217308, 4825962, 7238943, 9651924, 14477886, 28955772]

約数ペア:

[(1, 28955772), (2, 14477886), (3, 9651924), (4, 7238943), (6, 4825962), (9, 3217308), (12, 2412981), (18, 1608654), (19, 1523988), (27, 1072436), (36, 804327), (38, 761994), (54, 536218), (57, 507996), (76, 380997), (103, 281124), (108, 268109), (114, 253998), (137, 211356), (171, 169332), (206, 140562), (228, 126999), (274, 105678), (309, 93708), (342, 84666), (411, 70452), (412, 70281), (513, 56444), (548, 52839), (618, 46854), (684, 42333), (822, 35226), (927, 31236), (1026, 28222), (1233, 23484), (1236, 23427), (1644, 17613), (1854, 15618), (1957, 14796), (2052, 14111), (2466, 11742), (2603, 11124), (2781, 10412), (3699, 7828), (3708, 7809), (3914, 7398), (4932, 5871), (5206, 5562)]