28804204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 60865056

約数和(自身を除く): 32060852

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 74, 143, 148, 286, 407, 481, 572, 814, 962, 1361, 1628, 1924, 2722, 5291, 5444, 10582, 14971, 17693, 21164, 29942, 35386, 50357, 59884, 70772, 100714, 194623, 201428, 389246, 553927, 654641, 778492, 1107854, 1309282, 2215708, 2618564, 7201051, 14402102, 28804204]

約数ペア:

[(1, 28804204), (2, 14402102), (4, 7201051), (11, 2618564), (13, 2215708), (22, 1309282), (26, 1107854), (37, 778492), (44, 654641), (52, 553927), (74, 389246), (143, 201428), (148, 194623), (286, 100714), (407, 70772), (481, 59884), (572, 50357), (814, 35386), (962, 29942), (1361, 21164), (1628, 17693), (1924, 14971), (2722, 10582), (5291, 5444)]