28138590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{34739}}^1$

素因数の和:34758

約数の個数: 40

約数和(自身を含む): 75663720

約数和(自身を除く): 47525130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 34739, 69478, 104217, 173695, 208434, 312651, 347390, 521085, 625302, 937953, 1042170, 1563255, 1875906, 2813859, 3126510, 4689765, 5627718, 9379530, 14069295, 28138590]

約数ペア:

[(1, 28138590), (2, 14069295), (3, 9379530), (5, 5627718), (6, 4689765), (9, 3126510), (10, 2813859), (15, 1875906), (18, 1563255), (27, 1042170), (30, 937953), (45, 625302), (54, 521085), (81, 347390), (90, 312651), (135, 208434), (162, 173695), (270, 104217), (405, 69478), (810, 34739)]