28763000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{587}}^1$

素因数の和:622

約数の個数: 96

約数和(自身を含む): 78427440

約数和(自身を除く): 49664440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 125, 140, 175, 196, 200, 245, 250, 280, 350, 392, 490, 500, 587, 700, 875, 980, 1000, 1174, 1225, 1400, 1750, 1960, 2348, 2450, 2935, 3500, 4109, 4696, 4900, 5870, 6125, 7000, 8218, 9800, 11740, 12250, 14675, 16436, 20545, 23480, 24500, 28763, 29350, 32872, 41090, 49000, 57526, 58700, 73375, 82180, 102725, 115052, 117400, 143815, 146750, 164360, 205450, 230104, 287630, 293500, 410900, 513625, 575260, 587000, 719075, 821800, 1027250, 1150520, 1438150, 2054500, 2876300, 3595375, 4109000, 5752600, 7190750, 14381500, 28763000]

約数ペア:

[(1, 28763000), (2, 14381500), (4, 7190750), (5, 5752600), (7, 4109000), (8, 3595375), (10, 2876300), (14, 2054500), (20, 1438150), (25, 1150520), (28, 1027250), (35, 821800), (40, 719075), (49, 587000), (50, 575260), (56, 513625), (70, 410900), (98, 293500), (100, 287630), (125, 230104), (140, 205450), (175, 164360), (196, 146750), (200, 143815), (245, 117400), (250, 115052), (280, 102725), (350, 82180), (392, 73375), (490, 58700), (500, 57526), (587, 49000), (700, 41090), (875, 32872), (980, 29350), (1000, 28763), (1174, 24500), (1225, 23480), (1400, 20545), (1750, 16436), (1960, 14675), (2348, 12250), (2450, 11740), (2935, 9800), (3500, 8218), (4109, 7000), (4696, 6125), (4900, 5870)]