28552264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{937}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 57912120

約数和(自身を除く): 29359856

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 293, 586, 937, 1172, 1874, 2344, 3748, 3809, 7496, 7618, 12181, 15236, 24362, 30472, 48724, 97448, 274541, 549082, 1098164, 2196328, 3569033, 7138066, 14276132, 28552264]

約数ペア:

[(1, 28552264), (2, 14276132), (4, 7138066), (8, 3569033), (13, 2196328), (26, 1098164), (52, 549082), (104, 274541), (293, 97448), (586, 48724), (937, 30472), (1172, 24362), (1874, 15236), (2344, 12181), (3748, 7618), (3809, 7496)]