28421144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3943}}^1$

素因数の和:4019

約数の個数: 32

約数和(自身を含む): 57503520

約数和(自身を除く): 29082376

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 901, 1802, 3604, 3943, 7208, 7886, 15772, 31544, 67031, 134062, 208979, 268124, 417958, 536248, 835916, 1671832, 3552643, 7105286, 14210572, 28421144]

約数ペア:

[(1, 28421144), (2, 14210572), (4, 7105286), (8, 3552643), (17, 1671832), (34, 835916), (53, 536248), (68, 417958), (106, 268124), (136, 208979), (212, 134062), (424, 67031), (901, 31544), (1802, 15772), (3604, 7886), (3943, 7208)]