56128028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1418

約数の個数: 36

約数和(自身を含む): 109262160

約数和(自身を除く): 53134132

約数列:

[1, 2, 4, 11, 22, 44, 89, 121, 178, 242, 356, 484, 979, 1303, 1958, 2606, 3916, 5212, 10769, 14333, 21538, 28666, 43076, 57332, 115967, 157663, 231934, 315326, 463868, 630652, 1275637, 2551274, 5102548, 14032007, 28064014, 56128028]

約数ペア:

[(1, 56128028), (2, 28064014), (4, 14032007), (11, 5102548), (22, 2551274), (44, 1275637), (89, 630652), (121, 463868), (178, 315326), (242, 231934), (356, 157663), (484, 115967), (979, 57332), (1303, 43076), (1958, 28666), (2606, 21538), (3916, 14333), (5212, 10769)]