28418000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1093}}^1$

素因数の和:1129

約数の個数: 80

約数和(自身を含む): 74068176

約数和(自身を除く): 45650176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1093, 1300, 1625, 2000, 2186, 2600, 3250, 4372, 5200, 5465, 6500, 8744, 10930, 13000, 14209, 17488, 21860, 26000, 27325, 28418, 43720, 54650, 56836, 71045, 87440, 109300, 113672, 136625, 142090, 218600, 227344, 273250, 284180, 355225, 437200, 546500, 568360, 710450, 1093000, 1136720, 1420900, 1776125, 2186000, 2841800, 3552250, 5683600, 7104500, 14209000, 28418000]

約数ペア:

[(1, 28418000), (2, 14209000), (4, 7104500), (5, 5683600), (8, 3552250), (10, 2841800), (13, 2186000), (16, 1776125), (20, 1420900), (25, 1136720), (26, 1093000), (40, 710450), (50, 568360), (52, 546500), (65, 437200), (80, 355225), (100, 284180), (104, 273250), (125, 227344), (130, 218600), (200, 142090), (208, 136625), (250, 113672), (260, 109300), (325, 87440), (400, 71045), (500, 56836), (520, 54650), (650, 43720), (1000, 28418), (1040, 27325), (1093, 26000), (1300, 21860), (1625, 17488), (2000, 14209), (2186, 13000), (2600, 10930), (3250, 8744), (4372, 6500), (5200, 5465)]