28595763

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1144

約数の個数: 36

約数和(自身を含む): 48882288

約数和(自身を除く): 20286525

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 549, 1063, 1281, 2989, 3189, 3843, 7441, 8967, 9567, 22323, 26901, 52087, 64843, 66969, 156261, 194529, 453901, 468783, 583587, 1361703, 3177307, 4085109, 9531921, 28595763]

約数ペア:

[(1, 28595763), (3, 9531921), (7, 4085109), (9, 3177307), (21, 1361703), (49, 583587), (61, 468783), (63, 453901), (147, 194529), (183, 156261), (427, 66969), (441, 64843), (549, 52087), (1063, 26901), (1281, 22323), (2989, 9567), (3189, 8967), (3843, 7441)]