28754298

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 67046400

約数和(自身を除く): 38292102

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 89, 93, 178, 186, 193, 267, 279, 386, 534, 558, 579, 801, 837, 1158, 1602, 1674, 1737, 2403, 2759, 3474, 4806, 5211, 5518, 5983, 8277, 10422, 11966, 16554, 17177, 17949, 24831, 34354, 35898, 49662, 51531, 53847, 74493, 103062, 107694, 148986, 154593, 161541, 309186, 323082, 463779, 532487, 927558, 1064974, 1597461, 3194922, 4792383, 9584766, 14377149, 28754298]

約数ペア:

[(1, 28754298), (2, 14377149), (3, 9584766), (6, 4792383), (9, 3194922), (18, 1597461), (27, 1064974), (31, 927558), (54, 532487), (62, 463779), (89, 323082), (93, 309186), (178, 161541), (186, 154593), (193, 148986), (267, 107694), (279, 103062), (386, 74493), (534, 53847), (558, 51531), (579, 49662), (801, 35898), (837, 34354), (1158, 24831), (1602, 17949), (1674, 17177), (1737, 16554), (2403, 11966), (2759, 10422), (3474, 8277), (4806, 5983), (5211, 5518)]