28333864

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1103}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 60609600

約数和(自身を除く): 32275736

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 169, 247, 338, 494, 676, 988, 1103, 1352, 1976, 2206, 3211, 4412, 6422, 8824, 12844, 14339, 20957, 25688, 28678, 41914, 57356, 83828, 114712, 167656, 186407, 272441, 372814, 544882, 745628, 1089764, 1491256, 2179528, 3541733, 7083466, 14166932, 28333864]

約数ペア:

[(1, 28333864), (2, 14166932), (4, 7083466), (8, 3541733), (13, 2179528), (19, 1491256), (26, 1089764), (38, 745628), (52, 544882), (76, 372814), (104, 272441), (152, 186407), (169, 167656), (247, 114712), (338, 83828), (494, 57356), (676, 41914), (988, 28678), (1103, 25688), (1352, 20957), (1976, 14339), (2206, 12844), (3211, 8824), (4412, 6422)]