28294128

素因数分解:

$2^4\times 3^2\times {\mathrm{349}}^1\times {\mathrm{563}}^1$

素因数の和:926

約数の個数: 60

約数和(自身を含む): 79552200

約数和(自身を除く): 51258072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 349, 563, 698, 1047, 1126, 1396, 1689, 2094, 2252, 2792, 3141, 3378, 4188, 4504, 5067, 5584, 6282, 6756, 8376, 9008, 10134, 12564, 13512, 16752, 20268, 25128, 27024, 40536, 50256, 81072, 196487, 392974, 589461, 785948, 1178922, 1571896, 1768383, 2357844, 3143792, 3536766, 4715688, 7073532, 9431376, 14147064, 28294128]

約数ペア:

[(1, 28294128), (2, 14147064), (3, 9431376), (4, 7073532), (6, 4715688), (8, 3536766), (9, 3143792), (12, 2357844), (16, 1768383), (18, 1571896), (24, 1178922), (36, 785948), (48, 589461), (72, 392974), (144, 196487), (349, 81072), (563, 50256), (698, 40536), (1047, 27024), (1126, 25128), (1396, 20268), (1689, 16752), (2094, 13512), (2252, 12564), (2792, 10134), (3141, 9008), (3378, 8376), (4188, 6756), (4504, 6282), (5067, 5584)]