28598284

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 62819568

約数和(自身を除く): 34221284

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 173, 187, 221, 286, 289, 346, 374, 442, 572, 578, 692, 748, 884, 1156, 1903, 2249, 2431, 2941, 3179, 3757, 3806, 4498, 4862, 5882, 6358, 7514, 7612, 8996, 9724, 11764, 12716, 15028, 24739, 32351, 38233, 41327, 49478, 49997, 64702, 76466, 82654, 98956, 99994, 129404, 152932, 165308, 199988, 420563, 549967, 649961, 841126, 1099934, 1299922, 1682252, 2199868, 2599844, 7149571, 14299142, 28598284]

約数ペア:

[(1, 28598284), (2, 14299142), (4, 7149571), (11, 2599844), (13, 2199868), (17, 1682252), (22, 1299922), (26, 1099934), (34, 841126), (44, 649961), (52, 549967), (68, 420563), (143, 199988), (173, 165308), (187, 152932), (221, 129404), (286, 99994), (289, 98956), (346, 82654), (374, 76466), (442, 64702), (572, 49997), (578, 49478), (692, 41327), (748, 38233), (884, 32351), (1156, 24739), (1903, 15028), (2249, 12716), (2431, 11764), (2941, 9724), (3179, 8996), (3757, 7612), (3806, 7514), (4498, 6358), (4862, 5882)]