28038406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 49416480

約数和(自身を除く): 21378074

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 374, 671, 1037, 1229, 1342, 2074, 2458, 11407, 13519, 20893, 22814, 27038, 41786, 74969, 149938, 229823, 459646, 824659, 1274473, 1649318, 2548946, 14019203, 28038406]

約数ペア:

[(1, 28038406), (2, 14019203), (11, 2548946), (17, 1649318), (22, 1274473), (34, 824659), (61, 459646), (122, 229823), (187, 149938), (374, 74969), (671, 41786), (1037, 27038), (1229, 22814), (1342, 20893), (2074, 13519), (2458, 11407)]