28305272548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{53197}}^1$

素因数の和:53852

約数の個数: 48

約数和(自身を含む): 58533121024

約数和(自身を除く): 30227848476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 613, 868, 1226, 2452, 4291, 8582, 17164, 19003, 38006, 53197, 76012, 106394, 133021, 212788, 266042, 372379, 532084, 744758, 1489516, 1649107, 3298214, 6596428, 11543749, 23087498, 32609761, 46174996, 65219522, 130439044, 228268327, 456536654, 913073308, 1010902591, 2021805182, 4043610364, 7076318137, 14152636274, 28305272548]

約数ペア:

[(1, 28305272548), (2, 14152636274), (4, 7076318137), (7, 4043610364), (14, 2021805182), (28, 1010902591), (31, 913073308), (62, 456536654), (124, 228268327), (217, 130439044), (434, 65219522), (613, 46174996), (868, 32609761), (1226, 23087498), (2452, 11543749), (4291, 6596428), (8582, 3298214), (17164, 1649107), (19003, 1489516), (38006, 744758), (53197, 532084), (76012, 372379), (106394, 266042), (133021, 212788)]