28493964

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{11471}}^1$

素因数の和:11507

約数の個数: 48

約数和(自身を含む): 77091840

約数和(自身を除く): 48597876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 11471, 22942, 34413, 45884, 68826, 103239, 137652, 206478, 263833, 309717, 412956, 527666, 619434, 791499, 1055332, 1238868, 1582998, 2374497, 3165996, 4748994, 7123491, 9497988, 14246982, 28493964]

約数ペア:

[(1, 28493964), (2, 14246982), (3, 9497988), (4, 7123491), (6, 4748994), (9, 3165996), (12, 2374497), (18, 1582998), (23, 1238868), (27, 1055332), (36, 791499), (46, 619434), (54, 527666), (69, 412956), (92, 309717), (108, 263833), (138, 206478), (207, 137652), (276, 103239), (414, 68826), (621, 45884), (828, 34413), (1242, 22942), (2484, 11471)]