28612530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18701}}^1$

素因数の和:18731

約数の個数: 48

約数和(自身を含む): 78772824

約数和(自身を除く): 50160294

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 18701, 37402, 56103, 93505, 112206, 168309, 187010, 280515, 317917, 336618, 561030, 635834, 841545, 953751, 1589585, 1683090, 1907502, 2861253, 3179170, 4768755, 5722506, 9537510, 14306265, 28612530]

約数ペア:

[(1, 28612530), (2, 14306265), (3, 9537510), (5, 5722506), (6, 4768755), (9, 3179170), (10, 2861253), (15, 1907502), (17, 1683090), (18, 1589585), (30, 953751), (34, 841545), (45, 635834), (51, 561030), (85, 336618), (90, 317917), (102, 280515), (153, 187010), (170, 168309), (255, 112206), (306, 93505), (510, 56103), (765, 37402), (1530, 18701)]