28854270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18859}}^1$

素因数の和:18889

約数の個数: 48

約数和(自身を含む): 79438320

約数和(自身を除く): 50584050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 18859, 37718, 56577, 94295, 113154, 169731, 188590, 282885, 320603, 339462, 565770, 641206, 848655, 961809, 1603015, 1697310, 1923618, 2885427, 3206030, 4809045, 5770854, 9618090, 14427135, 28854270]

約数ペア:

[(1, 28854270), (2, 14427135), (3, 9618090), (5, 5770854), (6, 4809045), (9, 3206030), (10, 2885427), (15, 1923618), (17, 1697310), (18, 1603015), (30, 961809), (34, 848655), (45, 641206), (51, 565770), (85, 339462), (90, 320603), (102, 282885), (153, 188590), (170, 169731), (255, 113154), (306, 94295), (510, 56577), (765, 37718), (1530, 18859)]