28028685

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 18419955

約数列:

[1, 3, 5, 15, 47, 83, 141, 235, 249, 415, 479, 705, 1245, 1437, 2395, 3901, 7185, 11703, 19505, 22513, 39757, 58515, 67539, 112565, 119271, 198785, 337695, 596355, 1868579, 5605737, 9342895, 28028685]

約数ペア:

[(1, 28028685), (3, 9342895), (5, 5605737), (15, 1868579), (47, 596355), (83, 337695), (141, 198785), (235, 119271), (249, 112565), (415, 67539), (479, 58515), (705, 39757), (1245, 22513), (1437, 19505), (2395, 11703), (3901, 7185)]