28657203768

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{12839249}}^1$

素因数の和:12839292

約数の個数: 48

約数和(自身を含む): 80116920000

約数和(自身を除く): 51459716232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 12839249, 25678498, 38517747, 51356996, 77035494, 102713992, 115553241, 154070988, 231106482, 308141976, 398016719, 462212964, 796033438, 924425928, 1194050157, 1592066876, 2388100314, 3184133752, 3582150471, 4776200628, 7164300942, 9552401256, 14328601884, 28657203768]

約数ペア:

[(1, 28657203768), (2, 14328601884), (3, 9552401256), (4, 7164300942), (6, 4776200628), (8, 3582150471), (9, 3184133752), (12, 2388100314), (18, 1592066876), (24, 1194050157), (31, 924425928), (36, 796033438), (62, 462212964), (72, 398016719), (93, 308141976), (124, 231106482), (186, 154070988), (248, 115553241), (279, 102713992), (372, 77035494), (558, 51356996), (744, 38517747), (1116, 25678498), (2232, 12839249)]