28517010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 73412352

約数和(自身を除く): 44895342

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 37, 46, 69, 74, 111, 115, 138, 185, 222, 230, 345, 370, 555, 690, 851, 1110, 1117, 1702, 2234, 2553, 3351, 4255, 5106, 5585, 6702, 8510, 11170, 12765, 16755, 25530, 25691, 33510, 41329, 51382, 77073, 82658, 123987, 128455, 154146, 206645, 247974, 256910, 385365, 413290, 619935, 770730, 950567, 1239870, 1901134, 2851701, 4752835, 5703402, 9505670, 14258505, 28517010]

約数ペア:

[(1, 28517010), (2, 14258505), (3, 9505670), (5, 5703402), (6, 4752835), (10, 2851701), (15, 1901134), (23, 1239870), (30, 950567), (37, 770730), (46, 619935), (69, 413290), (74, 385365), (111, 256910), (115, 247974), (138, 206645), (185, 154146), (222, 128455), (230, 123987), (345, 82658), (370, 77073), (555, 51382), (690, 41329), (851, 33510), (1110, 25691), (1117, 25530), (1702, 16755), (2234, 12765), (2553, 11170), (3351, 8510), (4255, 6702), (5106, 5585)]