28748424

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 74606400

約数和(自身を除く): 45857976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 89, 129, 172, 178, 258, 267, 313, 344, 356, 516, 534, 626, 712, 939, 1032, 1068, 1252, 1878, 2136, 2504, 3756, 3827, 7512, 7654, 11481, 13459, 15308, 22962, 26918, 27857, 30616, 40377, 45924, 53836, 55714, 80754, 83571, 91848, 107672, 111428, 161508, 167142, 222856, 323016, 334284, 668568, 1197851, 2395702, 3593553, 4791404, 7187106, 9582808, 14374212, 28748424]

約数ペア:

[(1, 28748424), (2, 14374212), (3, 9582808), (4, 7187106), (6, 4791404), (8, 3593553), (12, 2395702), (24, 1197851), (43, 668568), (86, 334284), (89, 323016), (129, 222856), (172, 167142), (178, 161508), (258, 111428), (267, 107672), (313, 91848), (344, 83571), (356, 80754), (516, 55714), (534, 53836), (626, 45924), (712, 40377), (939, 30616), (1032, 27857), (1068, 26918), (1252, 22962), (1878, 15308), (2136, 13459), (2504, 11481), (3756, 7654), (3827, 7512)]