28408242

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 58394880

約数和(自身を除く): 29986638

約数列:

[1, 2, 3, 6, 73, 79, 146, 158, 219, 237, 438, 474, 821, 1642, 2463, 4926, 5767, 11534, 17301, 34602, 59933, 64859, 119866, 129718, 179799, 194577, 359598, 389154, 4734707, 9469414, 14204121, 28408242]

約数ペア:

[(1, 28408242), (2, 14204121), (3, 9469414), (6, 4734707), (73, 389154), (79, 359598), (146, 194577), (158, 179799), (219, 129718), (237, 119866), (438, 64859), (474, 59933), (821, 34602), (1642, 17301), (2463, 11534), (4926, 5767)]