28787044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 60258240

約数和(自身を除く): 31471196

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 118, 143, 236, 286, 572, 649, 767, 853, 1298, 1534, 1706, 2596, 3068, 3412, 8437, 9383, 11089, 16874, 18766, 22178, 33748, 37532, 44356, 50327, 100654, 121979, 201308, 243958, 487916, 553597, 654251, 1107194, 1308502, 2214388, 2617004, 7196761, 14393522, 28787044]

約数ペア:

[(1, 28787044), (2, 14393522), (4, 7196761), (11, 2617004), (13, 2214388), (22, 1308502), (26, 1107194), (44, 654251), (52, 553597), (59, 487916), (118, 243958), (143, 201308), (236, 121979), (286, 100654), (572, 50327), (649, 44356), (767, 37532), (853, 33748), (1298, 22178), (1534, 18766), (1706, 16874), (2596, 11089), (3068, 9383), (3412, 8437)]