27897896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 59875200

約数和(自身を除く): 31977304

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 107, 109, 184, 214, 218, 299, 428, 436, 598, 856, 872, 1196, 1391, 1417, 2392, 2461, 2507, 2782, 2834, 4922, 5014, 5564, 5668, 9844, 10028, 11128, 11336, 11663, 19688, 20056, 23326, 31993, 32591, 46652, 63986, 65182, 93304, 127972, 130364, 151619, 255944, 260728, 268249, 303238, 536498, 606476, 1072996, 1212952, 2145992, 3487237, 6974474, 13948948, 27897896]

約数ペア:

[(1, 27897896), (2, 13948948), (4, 6974474), (8, 3487237), (13, 2145992), (23, 1212952), (26, 1072996), (46, 606476), (52, 536498), (92, 303238), (104, 268249), (107, 260728), (109, 255944), (184, 151619), (214, 130364), (218, 127972), (299, 93304), (428, 65182), (436, 63986), (598, 46652), (856, 32591), (872, 31993), (1196, 23326), (1391, 20056), (1417, 19688), (2392, 11663), (2461, 11336), (2507, 11128), (2782, 10028), (2834, 9844), (4922, 5668), (5014, 5564)]