28729530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13879}}^1$

素因数の和:13915

約数の個数: 48

約数和(自身を含む): 77950080

約数和(自身を除く): 49220550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 13879, 27758, 41637, 69395, 83274, 124911, 138790, 208185, 249822, 319217, 416370, 624555, 638434, 957651, 1249110, 1596085, 1915302, 2872953, 3192170, 4788255, 5745906, 9576510, 14364765, 28729530]

約数ペア:

[(1, 28729530), (2, 14364765), (3, 9576510), (5, 5745906), (6, 4788255), (9, 3192170), (10, 2872953), (15, 1915302), (18, 1596085), (23, 1249110), (30, 957651), (45, 638434), (46, 624555), (69, 416370), (90, 319217), (115, 249822), (138, 208185), (207, 138790), (230, 124911), (345, 83274), (414, 69395), (690, 41637), (1035, 27758), (2070, 13879)]