28904004

素因数分解:

$2^2\times 3^2\times {\mathrm{673}}^1\times {\mathrm{1193}}^1$

素因数の和:1876

約数の個数: 36

約数和(自身を含む): 73232796

約数和(自身を除く): 44328792

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 673, 1193, 1346, 2019, 2386, 2692, 3579, 4038, 4772, 6057, 7158, 8076, 10737, 12114, 14316, 21474, 24228, 42948, 802889, 1605778, 2408667, 3211556, 4817334, 7226001, 9634668, 14452002, 28904004]

約数ペア:

[(1, 28904004), (2, 14452002), (3, 9634668), (4, 7226001), (6, 4817334), (9, 3211556), (12, 2408667), (18, 1605778), (36, 802889), (673, 42948), (1193, 24228), (1346, 21474), (2019, 14316), (2386, 12114), (2692, 10737), (3579, 8076), (4038, 7158), (4772, 6057)]