28574376

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 74390400

約数和(自身を除く): 45816024

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 71, 82, 123, 142, 164, 213, 246, 284, 328, 409, 426, 492, 568, 818, 852, 984, 1227, 1636, 1704, 2454, 2911, 3272, 4908, 5822, 8733, 9816, 11644, 16769, 17466, 23288, 29039, 33538, 34932, 50307, 58078, 67076, 69864, 87117, 100614, 116156, 134152, 174234, 201228, 232312, 348468, 402456, 696936, 1190599, 2381198, 3571797, 4762396, 7143594, 9524792, 14287188, 28574376]

約数ペア:

[(1, 28574376), (2, 14287188), (3, 9524792), (4, 7143594), (6, 4762396), (8, 3571797), (12, 2381198), (24, 1190599), (41, 696936), (71, 402456), (82, 348468), (123, 232312), (142, 201228), (164, 174234), (213, 134152), (246, 116156), (284, 100614), (328, 87117), (409, 69864), (426, 67076), (492, 58078), (568, 50307), (818, 34932), (852, 33538), (984, 29039), (1227, 23288), (1636, 17466), (1704, 16769), (2454, 11644), (2911, 9816), (3272, 8733), (4908, 5822)]