28100028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1103}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 71963136

約数和(自身を除く): 43863108

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 193, 386, 579, 772, 1103, 1158, 2123, 2206, 2316, 3309, 4246, 4412, 6369, 6618, 8492, 12133, 12738, 13236, 24266, 25476, 36399, 48532, 72798, 145596, 212879, 425758, 638637, 851516, 1277274, 2341669, 2554548, 4683338, 7025007, 9366676, 14050014, 28100028]

約数ペア:

[(1, 28100028), (2, 14050014), (3, 9366676), (4, 7025007), (6, 4683338), (11, 2554548), (12, 2341669), (22, 1277274), (33, 851516), (44, 638637), (66, 425758), (132, 212879), (193, 145596), (386, 72798), (579, 48532), (772, 36399), (1103, 25476), (1158, 24266), (2123, 13236), (2206, 12738), (2316, 12133), (3309, 8492), (4246, 6618), (4412, 6369)]