28488320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6359}}^1$

素因数の和:6385

約数の個数: 64

約数和(自身を含む): 77846400

約数和(自身を除く): 49358080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6359, 12718, 25436, 31795, 44513, 50872, 63590, 89026, 101744, 127180, 178052, 203488, 222565, 254360, 356104, 406976, 445130, 508720, 712208, 813952, 890260, 1017440, 1424416, 1780520, 2034880, 2848832, 3561040, 4069760, 5697664, 7122080, 14244160, 28488320]

約数ペア:

[(1, 28488320), (2, 14244160), (4, 7122080), (5, 5697664), (7, 4069760), (8, 3561040), (10, 2848832), (14, 2034880), (16, 1780520), (20, 1424416), (28, 1017440), (32, 890260), (35, 813952), (40, 712208), (56, 508720), (64, 445130), (70, 406976), (80, 356104), (112, 254360), (128, 222565), (140, 203488), (160, 178052), (224, 127180), (280, 101744), (320, 89026), (448, 63590), (560, 50872), (640, 44513), (896, 31795), (1120, 25436), (2240, 12718), (4480, 6359)]