28402902

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3877}}^1$

素因数の和:3933

約数の個数: 48

約数和(自身を含む): 68966352

約数和(自身を除く): 40563450

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 198, 222, 333, 407, 666, 814, 1221, 2442, 3663, 3877, 7326, 7754, 11631, 23262, 34893, 42647, 69786, 85294, 127941, 143449, 255882, 286898, 383823, 430347, 767646, 860694, 1291041, 1577939, 2582082, 3155878, 4733817, 9467634, 14201451, 28402902]

約数ペア:

[(1, 28402902), (2, 14201451), (3, 9467634), (6, 4733817), (9, 3155878), (11, 2582082), (18, 1577939), (22, 1291041), (33, 860694), (37, 767646), (66, 430347), (74, 383823), (99, 286898), (111, 255882), (198, 143449), (222, 127941), (333, 85294), (407, 69786), (666, 42647), (814, 34893), (1221, 23262), (2442, 11631), (3663, 7754), (3877, 7326)]