28009410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6529}}^1$

素因数の和:6563

約数の個数: 64

約数和(自身を含む): 78986880

約数和(自身を除く): 50977470

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 6529, 13058, 19587, 32645, 39174, 65290, 71819, 84877, 97935, 143638, 169754, 195870, 215457, 254631, 359095, 424385, 430914, 509262, 718190, 848770, 933647, 1077285, 1273155, 1867294, 2154570, 2546310, 2800941, 4668235, 5601882, 9336470, 14004705, 28009410]

約数ペア:

[(1, 28009410), (2, 14004705), (3, 9336470), (5, 5601882), (6, 4668235), (10, 2800941), (11, 2546310), (13, 2154570), (15, 1867294), (22, 1273155), (26, 1077285), (30, 933647), (33, 848770), (39, 718190), (55, 509262), (65, 430914), (66, 424385), (78, 359095), (110, 254631), (130, 215457), (143, 195870), (165, 169754), (195, 143638), (286, 97935), (330, 84877), (390, 71819), (429, 65290), (715, 39174), (858, 32645), (1430, 19587), (2145, 13058), (4290, 6529)]