28584320

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:835

約数の個数: 64

約数和(自身を含む): 69584400

約数和(自身を除く): 41000080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 757, 944, 1180, 1514, 1888, 2360, 3028, 3776, 3785, 4720, 6056, 7552, 7570, 9440, 12112, 15140, 18880, 24224, 30280, 37760, 44663, 48448, 60560, 89326, 96896, 121120, 178652, 223315, 242240, 357304, 446630, 484480, 714608, 893260, 1429216, 1786520, 2858432, 3573040, 5716864, 7146080, 14292160, 28584320]

約数ペア:

[(1, 28584320), (2, 14292160), (4, 7146080), (5, 5716864), (8, 3573040), (10, 2858432), (16, 1786520), (20, 1429216), (32, 893260), (40, 714608), (59, 484480), (64, 446630), (80, 357304), (118, 242240), (128, 223315), (160, 178652), (236, 121120), (295, 96896), (320, 89326), (472, 60560), (590, 48448), (640, 44663), (757, 37760), (944, 30280), (1180, 24224), (1514, 18880), (1888, 15140), (2360, 12112), (3028, 9440), (3776, 7570), (3785, 7552), (4720, 6056)]