28967708

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{577}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 63700224

約数和(自身を除く): 34732516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 308, 326, 577, 652, 1141, 1154, 1793, 2282, 2308, 3586, 4039, 4564, 6347, 7172, 8078, 12551, 12694, 16156, 25102, 25388, 44429, 50204, 88858, 94051, 177716, 188102, 376204, 658357, 1034561, 1316714, 2069122, 2633428, 4138244, 7241927, 14483854, 28967708]

約数ペア:

[(1, 28967708), (2, 14483854), (4, 7241927), (7, 4138244), (11, 2633428), (14, 2069122), (22, 1316714), (28, 1034561), (44, 658357), (77, 376204), (154, 188102), (163, 177716), (308, 94051), (326, 88858), (577, 50204), (652, 44429), (1141, 25388), (1154, 25102), (1793, 16156), (2282, 12694), (2308, 12551), (3586, 8078), (4039, 7172), (4564, 6347)]