28702804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 57238272

約数和(自身を除く): 28535468

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 103, 206, 233, 299, 412, 466, 598, 932, 1196, 1339, 2369, 2678, 3029, 4738, 5356, 5359, 6058, 9476, 10718, 12116, 21436, 23999, 30797, 47998, 61594, 69667, 95996, 123188, 139334, 278668, 311987, 551977, 623974, 1103954, 1247948, 2207908, 7175701, 14351402, 28702804]

約数ペア:

[(1, 28702804), (2, 14351402), (4, 7175701), (13, 2207908), (23, 1247948), (26, 1103954), (46, 623974), (52, 551977), (92, 311987), (103, 278668), (206, 139334), (233, 123188), (299, 95996), (412, 69667), (466, 61594), (598, 47998), (932, 30797), (1196, 23999), (1339, 21436), (2369, 12116), (2678, 10718), (3029, 9476), (4738, 6058), (5356, 5359)]