28269948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17713}}^1$

素因数の和:17746

約数の個数: 48

約数和(自身を含む): 79358720

約数和(自身を除く): 51088772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 17713, 35426, 53139, 70852, 106278, 123991, 212556, 247982, 336547, 371973, 495964, 673094, 743946, 1009641, 1346188, 1487892, 2019282, 2355829, 4038564, 4711658, 7067487, 9423316, 14134974, 28269948]

約数ペア:

[(1, 28269948), (2, 14134974), (3, 9423316), (4, 7067487), (6, 4711658), (7, 4038564), (12, 2355829), (14, 2019282), (19, 1487892), (21, 1346188), (28, 1009641), (38, 743946), (42, 673094), (57, 495964), (76, 371973), (84, 336547), (114, 247982), (133, 212556), (228, 123991), (266, 106278), (399, 70852), (532, 53139), (798, 35426), (1596, 17713)]