28649236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 62963712

約数和(自身を除く): 34314476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 191, 308, 382, 487, 764, 974, 1337, 1948, 2101, 2674, 3409, 4202, 5348, 5357, 6818, 8404, 10714, 13636, 14707, 21428, 29414, 37499, 58828, 74998, 93017, 149996, 186034, 372068, 651119, 1023187, 1302238, 2046374, 2604476, 4092748, 7162309, 14324618, 28649236]

約数ペア:

[(1, 28649236), (2, 14324618), (4, 7162309), (7, 4092748), (11, 2604476), (14, 2046374), (22, 1302238), (28, 1023187), (44, 651119), (77, 372068), (154, 186034), (191, 149996), (308, 93017), (382, 74998), (487, 58828), (764, 37499), (974, 29414), (1337, 21428), (1948, 14707), (2101, 13636), (2674, 10714), (3409, 8404), (4202, 6818), (5348, 5357)]