28327176

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20707}}^1$

素因数の和:20738

約数の個数: 48

約数和(自身を含む): 80761200

約数和(自身を除く): 52434024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 20707, 41414, 62121, 82828, 124242, 165656, 186363, 248484, 372726, 393433, 496968, 745452, 786866, 1180299, 1490904, 1573732, 2360598, 3147464, 3540897, 4721196, 7081794, 9442392, 14163588, 28327176]

約数ペア:

[(1, 28327176), (2, 14163588), (3, 9442392), (4, 7081794), (6, 4721196), (8, 3540897), (9, 3147464), (12, 2360598), (18, 1573732), (19, 1490904), (24, 1180299), (36, 786866), (38, 745452), (57, 496968), (72, 393433), (76, 372726), (114, 248484), (152, 186363), (171, 165656), (228, 124242), (342, 82828), (456, 62121), (684, 41414), (1368, 20707)]