28150408

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2237}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 62507340

約数和(自身を除く): 34356932

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 2237, 3146, 4474, 6292, 8948, 12584, 17896, 24607, 29081, 49214, 58162, 98428, 116324, 196856, 232648, 270677, 319891, 541354, 639782, 1082708, 1279564, 2165416, 2559128, 3518801, 7037602, 14075204, 28150408]

約数ペア:

[(1, 28150408), (2, 14075204), (4, 7037602), (8, 3518801), (11, 2559128), (13, 2165416), (22, 1279564), (26, 1082708), (44, 639782), (52, 541354), (88, 319891), (104, 270677), (121, 232648), (143, 196856), (242, 116324), (286, 98428), (484, 58162), (572, 49214), (968, 29081), (1144, 24607), (1573, 17896), (2237, 12584), (3146, 8948), (4474, 6292)]