28440388

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^2$

素因数の和:264

約数の個数: 36

約数和(自身を含む): 54523476

約数和(自身を除く): 26083088

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 101, 164, 202, 404, 697, 1394, 1717, 2788, 3434, 4141, 6868, 8282, 10201, 16564, 20402, 40804, 70397, 140794, 173417, 281588, 346834, 418241, 693668, 836482, 1672964, 7110097, 14220194, 28440388]

約数ペア:

[(1, 28440388), (2, 14220194), (4, 7110097), (17, 1672964), (34, 836482), (41, 693668), (68, 418241), (82, 346834), (101, 281588), (164, 173417), (202, 140794), (404, 70397), (697, 40804), (1394, 20402), (1717, 16564), (2788, 10201), (3434, 8282), (4141, 6868)]