28143712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1129}}^1$

素因数の和:1199

約数の個数: 48

約数和(自身を含む): 59799600

約数和(自身を除く): 31655888

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1129, 1312, 1558, 2258, 3116, 4516, 6232, 9032, 12464, 18064, 21451, 24928, 36128, 42902, 46289, 85804, 92578, 171608, 185156, 343216, 370312, 686432, 740624, 879491, 1481248, 1758982, 3517964, 7035928, 14071856, 28143712]

約数ペア:

[(1, 28143712), (2, 14071856), (4, 7035928), (8, 3517964), (16, 1758982), (19, 1481248), (32, 879491), (38, 740624), (41, 686432), (76, 370312), (82, 343216), (152, 185156), (164, 171608), (304, 92578), (328, 85804), (608, 46289), (656, 42902), (779, 36128), (1129, 24928), (1312, 21451), (1558, 18064), (2258, 12464), (3116, 9032), (4516, 6232)]