28538286

素因数分解:

$2^1\times 3^1\times 7^5\times {\mathrm{283}}^1$

素因数の和:323

約数の個数: 48

約数和(自身を含む): 66824064

約数和(自身を除く): 38285778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 283, 294, 343, 566, 686, 849, 1029, 1698, 1981, 2058, 2401, 3962, 4802, 5943, 7203, 11886, 13867, 14406, 16807, 27734, 33614, 41601, 50421, 83202, 97069, 100842, 194138, 291207, 582414, 679483, 1358966, 2038449, 4076898, 4756381, 9512762, 14269143, 28538286]

約数ペア:

[(1, 28538286), (2, 14269143), (3, 9512762), (6, 4756381), (7, 4076898), (14, 2038449), (21, 1358966), (42, 679483), (49, 582414), (98, 291207), (147, 194138), (283, 100842), (294, 97069), (343, 83202), (566, 50421), (686, 41601), (849, 33614), (1029, 27734), (1698, 16807), (1981, 14406), (2058, 13867), (2401, 11886), (3962, 7203), (4802, 5943)]