28538202

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 71737344

約数和(自身を除く): 43199142

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 223, 231, 277, 446, 462, 554, 669, 831, 1338, 1561, 1662, 1939, 2453, 3047, 3122, 3878, 4683, 4906, 5817, 6094, 7359, 9141, 9366, 11634, 14718, 17171, 18282, 21329, 34342, 42658, 51513, 61771, 63987, 103026, 123542, 127974, 185313, 370626, 432397, 679481, 864794, 1297191, 1358962, 2038443, 2594382, 4076886, 4756367, 9512734, 14269101, 28538202]

約数ペア:

[(1, 28538202), (2, 14269101), (3, 9512734), (6, 4756367), (7, 4076886), (11, 2594382), (14, 2038443), (21, 1358962), (22, 1297191), (33, 864794), (42, 679481), (66, 432397), (77, 370626), (154, 185313), (223, 127974), (231, 123542), (277, 103026), (446, 63987), (462, 61771), (554, 51513), (669, 42658), (831, 34342), (1338, 21329), (1561, 18282), (1662, 17171), (1939, 14718), (2453, 11634), (3047, 9366), (3122, 9141), (3878, 7359), (4683, 6094), (4906, 5817)]