28551718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2056

約数の個数: 32

約数和(自身を含む): 50248800

約数和(自身を除く): 21697082

約数列:

[1, 2, 13, 19, 26, 29, 38, 58, 247, 377, 494, 551, 754, 1102, 1993, 3986, 7163, 14326, 25909, 37867, 51818, 57797, 75734, 115594, 492271, 751361, 984542, 1098143, 1502722, 2196286, 14275859, 28551718]

約数ペア:

[(1, 28551718), (2, 14275859), (13, 2196286), (19, 1502722), (26, 1098143), (29, 984542), (38, 751361), (58, 492271), (247, 115594), (377, 75734), (494, 57797), (551, 51818), (754, 37867), (1102, 25909), (1993, 14326), (3986, 7163)]