28432118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1117}}^1$

素因数の和:1232

約数の個数: 32

約数和(自身を含む): 50712480

約数和(自身を除く): 22280362

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 178, 286, 979, 1117, 1157, 1958, 2234, 2314, 12287, 12727, 14521, 24574, 25454, 29042, 99413, 159731, 198826, 319462, 1093543, 1292369, 2187086, 2584738, 14216059, 28432118]

約数ペア:

[(1, 28432118), (2, 14216059), (11, 2584738), (13, 2187086), (22, 1292369), (26, 1093543), (89, 319462), (143, 198826), (178, 159731), (286, 99413), (979, 29042), (1117, 25454), (1157, 24574), (1958, 14521), (2234, 12727), (2314, 12287)]