28396030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9497}}^1$

素因数の和:9540

約数の個数: 32

約数和(自身を含む): 57443904

約数和(自身を除く): 29047874

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 9497, 18994, 47485, 94970, 123461, 218431, 246922, 436862, 617305, 1092155, 1234610, 2184310, 2839603, 5679206, 14198015, 28396030]

約数ペア:

[(1, 28396030), (2, 14198015), (5, 5679206), (10, 2839603), (13, 2184310), (23, 1234610), (26, 1092155), (46, 617305), (65, 436862), (115, 246922), (130, 218431), (230, 123461), (299, 94970), (598, 47485), (1495, 18994), (2990, 9497)]