28481596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 64774080

約数和(自身を除く): 36292484

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 29, 34, 44, 52, 58, 68, 101, 116, 143, 187, 202, 221, 286, 319, 374, 377, 404, 442, 493, 572, 638, 748, 754, 884, 986, 1111, 1276, 1313, 1508, 1717, 1972, 2222, 2431, 2626, 2929, 3434, 4147, 4444, 4862, 5252, 5423, 5858, 6409, 6868, 8294, 9724, 10846, 11716, 12818, 14443, 16588, 18887, 21692, 22321, 25636, 28886, 32219, 37774, 38077, 44642, 49793, 57772, 64438, 70499, 75548, 76154, 89284, 99586, 128876, 140998, 152308, 199172, 245531, 281996, 418847, 491062, 547723, 647309, 837694, 982124, 1095446, 1294618, 1675388, 2190892, 2589236, 7120399, 14240798, 28481596]

約数ペア:

[(1, 28481596), (2, 14240798), (4, 7120399), (11, 2589236), (13, 2190892), (17, 1675388), (22, 1294618), (26, 1095446), (29, 982124), (34, 837694), (44, 647309), (52, 547723), (58, 491062), (68, 418847), (101, 281996), (116, 245531), (143, 199172), (187, 152308), (202, 140998), (221, 128876), (286, 99586), (319, 89284), (374, 76154), (377, 75548), (404, 70499), (442, 64438), (493, 57772), (572, 49793), (638, 44642), (748, 38077), (754, 37774), (884, 32219), (986, 28886), (1111, 25636), (1276, 22321), (1313, 21692), (1508, 18887), (1717, 16588), (1972, 14443), (2222, 12818), (2431, 11716), (2626, 10846), (2929, 9724), (3434, 8294), (4147, 6868), (4444, 6409), (4862, 5858), (5252, 5423)]