28957828

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 55770624

約数和(自身を除く): 26812796

約数列:

[1, 2, 4, 23, 37, 46, 47, 74, 92, 94, 148, 181, 188, 362, 724, 851, 1081, 1702, 1739, 2162, 3404, 3478, 4163, 4324, 6697, 6956, 8326, 8507, 13394, 16652, 17014, 26788, 34028, 39997, 79994, 154031, 159988, 195661, 308062, 314759, 391322, 616124, 629518, 782644, 1259036, 7239457, 14478914, 28957828]

約数ペア:

[(1, 28957828), (2, 14478914), (4, 7239457), (23, 1259036), (37, 782644), (46, 629518), (47, 616124), (74, 391322), (92, 314759), (94, 308062), (148, 195661), (181, 159988), (188, 154031), (362, 79994), (724, 39997), (851, 34028), (1081, 26788), (1702, 17014), (1739, 16652), (2162, 13394), (3404, 8507), (3478, 8326), (4163, 6956), (4324, 6697)]