28465254

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 64296960

約数和(自身を除く): 35831706

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 139, 186, 278, 279, 367, 417, 558, 734, 834, 1101, 1251, 2202, 2502, 3303, 4309, 6606, 8618, 11377, 12927, 22754, 25854, 34131, 38781, 51013, 68262, 77562, 102026, 102393, 153039, 204786, 306078, 459117, 918234, 1581403, 3162806, 4744209, 9488418, 14232627, 28465254]

約数ペア:

[(1, 28465254), (2, 14232627), (3, 9488418), (6, 4744209), (9, 3162806), (18, 1581403), (31, 918234), (62, 459117), (93, 306078), (139, 204786), (186, 153039), (278, 102393), (279, 102026), (367, 77562), (417, 68262), (558, 51013), (734, 38781), (834, 34131), (1101, 25854), (1251, 22754), (2202, 12927), (2502, 11377), (3303, 8618), (4309, 6606)]