28420266

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11093}}^1$

素因数の和:11166

約数の個数: 32

約数和(自身を含む): 66031488

約数和(自身を除く): 37611222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 11093, 22186, 33279, 66558, 77651, 155302, 232953, 465906, 676673, 1353346, 2030019, 4060038, 4736711, 9473422, 14210133, 28420266]

約数ペア:

[(1, 28420266), (2, 14210133), (3, 9473422), (6, 4736711), (7, 4060038), (14, 2030019), (21, 1353346), (42, 676673), (61, 465906), (122, 232953), (183, 155302), (366, 77651), (427, 66558), (854, 33279), (1281, 22186), (2562, 11093)]