28406370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{317}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 71435520

約数和(自身を除く): 43029150

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 103, 145, 174, 206, 290, 309, 317, 435, 515, 618, 634, 870, 951, 1030, 1545, 1585, 1902, 2987, 3090, 3170, 4755, 5974, 8961, 9193, 9510, 14935, 17922, 18386, 27579, 29870, 32651, 44805, 45965, 55158, 65302, 89610, 91930, 97953, 137895, 163255, 195906, 275790, 326510, 489765, 946879, 979530, 1893758, 2840637, 4734395, 5681274, 9468790, 14203185, 28406370]

約数ペア:

[(1, 28406370), (2, 14203185), (3, 9468790), (5, 5681274), (6, 4734395), (10, 2840637), (15, 1893758), (29, 979530), (30, 946879), (58, 489765), (87, 326510), (103, 275790), (145, 195906), (174, 163255), (206, 137895), (290, 97953), (309, 91930), (317, 89610), (435, 65302), (515, 55158), (618, 45965), (634, 44805), (870, 32651), (951, 29870), (1030, 27579), (1545, 18386), (1585, 17922), (1902, 14935), (2987, 9510), (3090, 9193), (3170, 8961), (4755, 5974)]