28744398

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 63934416

約数和(自身を除く): 35190018

約数列:

[1, 2, 3, 6, 9, 18, 97, 101, 163, 194, 202, 291, 303, 326, 489, 582, 606, 873, 909, 978, 1467, 1746, 1818, 2934, 9797, 15811, 16463, 19594, 29391, 31622, 32926, 47433, 49389, 58782, 88173, 94866, 98778, 142299, 148167, 176346, 284598, 296334, 1596911, 3193822, 4790733, 9581466, 14372199, 28744398]

約数ペア:

[(1, 28744398), (2, 14372199), (3, 9581466), (6, 4790733), (9, 3193822), (18, 1596911), (97, 296334), (101, 284598), (163, 176346), (194, 148167), (202, 142299), (291, 98778), (303, 94866), (326, 88173), (489, 58782), (582, 49389), (606, 47433), (873, 32926), (909, 31622), (978, 29391), (1467, 19594), (1746, 16463), (1818, 15811), (2934, 9797)]