28989630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5651}}^1$

素因数の和:5686

約数の個数: 64

約数和(自身を含む): 81388800

約数和(自身を除く): 52399170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 5651, 11302, 16953, 28255, 33906, 50859, 56510, 84765, 101718, 107369, 152577, 169530, 214738, 254295, 305154, 322107, 508590, 536845, 644214, 762885, 966321, 1073690, 1525770, 1610535, 1932642, 2898963, 3221070, 4831605, 5797926, 9663210, 14494815, 28989630]

約数ペア:

[(1, 28989630), (2, 14494815), (3, 9663210), (5, 5797926), (6, 4831605), (9, 3221070), (10, 2898963), (15, 1932642), (18, 1610535), (19, 1525770), (27, 1073690), (30, 966321), (38, 762885), (45, 644214), (54, 536845), (57, 508590), (90, 322107), (95, 305154), (114, 254295), (135, 214738), (171, 169530), (190, 152577), (270, 107369), (285, 101718), (342, 84765), (513, 56510), (570, 50859), (855, 33906), (1026, 28255), (1710, 16953), (2565, 11302), (5130, 5651)]