28775196

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 80864000

約数和(自身を除く): 52088804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 37, 38, 54, 57, 74, 76, 108, 111, 114, 148, 171, 222, 228, 333, 342, 379, 444, 513, 666, 684, 703, 758, 999, 1026, 1137, 1332, 1406, 1516, 1998, 2052, 2109, 2274, 2812, 3411, 3996, 4218, 4548, 6327, 6822, 7201, 8436, 10233, 12654, 13644, 14023, 14402, 18981, 20466, 21603, 25308, 28046, 28804, 37962, 40932, 42069, 43206, 56092, 64809, 75924, 84138, 86412, 126207, 129618, 168276, 194427, 252414, 259236, 266437, 378621, 388854, 504828, 532874, 757242, 777708, 799311, 1065748, 1514484, 1598622, 2397933, 3197244, 4795866, 7193799, 9591732, 14387598, 28775196]

約数ペア:

[(1, 28775196), (2, 14387598), (3, 9591732), (4, 7193799), (6, 4795866), (9, 3197244), (12, 2397933), (18, 1598622), (19, 1514484), (27, 1065748), (36, 799311), (37, 777708), (38, 757242), (54, 532874), (57, 504828), (74, 388854), (76, 378621), (108, 266437), (111, 259236), (114, 252414), (148, 194427), (171, 168276), (222, 129618), (228, 126207), (333, 86412), (342, 84138), (379, 75924), (444, 64809), (513, 56092), (666, 43206), (684, 42069), (703, 40932), (758, 37962), (999, 28804), (1026, 28046), (1137, 25308), (1332, 21603), (1406, 20466), (1516, 18981), (1998, 14402), (2052, 14023), (2109, 13644), (2274, 12654), (2812, 10233), (3411, 8436), (3996, 7201), (4218, 6822), (4548, 6327)]