28230268

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 59524416

約数和(自身を除く): 31294148

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 47, 68, 73, 94, 121, 146, 187, 188, 242, 292, 374, 484, 517, 748, 799, 803, 1034, 1241, 1598, 1606, 2057, 2068, 2482, 3196, 3212, 3431, 4114, 4964, 5687, 6862, 8228, 8789, 8833, 11374, 13651, 13724, 17578, 17666, 22748, 27302, 35156, 35332, 37741, 54604, 58327, 75482, 96679, 116654, 150161, 150964, 193358, 233308, 300322, 386716, 415151, 600644, 641597, 830302, 1283194, 1660604, 2566388, 7057567, 14115134, 28230268]

約数ペア:

[(1, 28230268), (2, 14115134), (4, 7057567), (11, 2566388), (17, 1660604), (22, 1283194), (34, 830302), (44, 641597), (47, 600644), (68, 415151), (73, 386716), (94, 300322), (121, 233308), (146, 193358), (187, 150964), (188, 150161), (242, 116654), (292, 96679), (374, 75482), (484, 58327), (517, 54604), (748, 37741), (799, 35332), (803, 35156), (1034, 27302), (1241, 22748), (1598, 17666), (1606, 17578), (2057, 13724), (2068, 13651), (2482, 11374), (3196, 8833), (3212, 8789), (3431, 8228), (4114, 6862), (4964, 5687)]