28743162

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 69888000

約数和(自身を除く): 41144838

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 181, 199, 266, 362, 398, 399, 543, 597, 798, 1086, 1194, 1267, 1393, 2534, 2786, 3439, 3781, 3801, 4179, 6878, 7562, 7602, 8358, 10317, 11343, 20634, 22686, 24073, 26467, 36019, 48146, 52934, 72038, 72219, 79401, 108057, 144438, 158802, 216114, 252133, 504266, 684361, 756399, 1368722, 1512798, 2053083, 4106166, 4790527, 9581054, 14371581, 28743162]

約数ペア:

[(1, 28743162), (2, 14371581), (3, 9581054), (6, 4790527), (7, 4106166), (14, 2053083), (19, 1512798), (21, 1368722), (38, 756399), (42, 684361), (57, 504266), (114, 252133), (133, 216114), (181, 158802), (199, 144438), (266, 108057), (362, 79401), (398, 72219), (399, 72038), (543, 52934), (597, 48146), (798, 36019), (1086, 26467), (1194, 24073), (1267, 22686), (1393, 20634), (2534, 11343), (2786, 10317), (3439, 8358), (3781, 7602), (3801, 7562), (4179, 6878)]