28590122

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 50459136

約数和(自身を除く): 21869014

約数列:

[1, 2, 11, 22, 31, 37, 62, 74, 103, 121, 206, 242, 341, 407, 682, 814, 1133, 1147, 2266, 2294, 3193, 3751, 3811, 4477, 6386, 7502, 7622, 8954, 12463, 12617, 24926, 25234, 35123, 41921, 70246, 83842, 118141, 138787, 236282, 277574, 386353, 461131, 772706, 922262, 1299551, 2599102, 14295061, 28590122]

約数ペア:

[(1, 28590122), (2, 14295061), (11, 2599102), (22, 1299551), (31, 922262), (37, 772706), (62, 461131), (74, 386353), (103, 277574), (121, 236282), (206, 138787), (242, 118141), (341, 83842), (407, 70246), (682, 41921), (814, 35123), (1133, 25234), (1147, 24926), (2266, 12617), (2294, 12463), (3193, 8954), (3751, 7622), (3811, 7502), (4477, 6386)]