28993428

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{1913}}^1$

素因数の和:2344

約数の個数: 36

約数和(自身を含む): 73501428

約数和(自身を除く): 44508000

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 1913, 2526, 3789, 3826, 5052, 5739, 7578, 7652, 11478, 15156, 17217, 22956, 34434, 68868, 805373, 1610746, 2416119, 3221492, 4832238, 7248357, 9664476, 14496714, 28993428]

約数ペア:

[(1, 28993428), (2, 14496714), (3, 9664476), (4, 7248357), (6, 4832238), (9, 3221492), (12, 2416119), (18, 1610746), (36, 805373), (421, 68868), (842, 34434), (1263, 22956), (1684, 17217), (1913, 15156), (2526, 11478), (3789, 7652), (3826, 7578), (5052, 5739)]