28353549

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 46080000

約数和(自身を除く): 17726451

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 1249, 3243, 3747, 7567, 8743, 22701, 26229, 28727, 58703, 86181, 176109, 201089, 410921, 603267, 1232763, 1350169, 4050507, 9451183, 28353549]

約数ペア:

[(1, 28353549), (3, 9451183), (7, 4050507), (21, 1350169), (23, 1232763), (47, 603267), (69, 410921), (141, 201089), (161, 176109), (329, 86181), (483, 58703), (987, 28727), (1081, 26229), (1249, 22701), (3243, 8743), (3747, 7567)]