28702086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 70709760

約数和(自身を除く): 42007674

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 61, 102, 119, 122, 183, 238, 357, 366, 427, 659, 714, 854, 1037, 1281, 1318, 1977, 2074, 2562, 3111, 3954, 4613, 6222, 7259, 9226, 11203, 13839, 14518, 21777, 22406, 27678, 33609, 40199, 43554, 67218, 78421, 80398, 120597, 156842, 235263, 241194, 281393, 470526, 562786, 683383, 844179, 1366766, 1688358, 2050149, 4100298, 4783681, 9567362, 14351043, 28702086]

約数ペア:

[(1, 28702086), (2, 14351043), (3, 9567362), (6, 4783681), (7, 4100298), (14, 2050149), (17, 1688358), (21, 1366766), (34, 844179), (42, 683383), (51, 562786), (61, 470526), (102, 281393), (119, 241194), (122, 235263), (183, 156842), (238, 120597), (357, 80398), (366, 78421), (427, 67218), (659, 43554), (714, 40199), (854, 33609), (1037, 27678), (1281, 22406), (1318, 21777), (1977, 14518), (2074, 13839), (2562, 11203), (3111, 9226), (3954, 7259), (4613, 6222)]