28195882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 50004864

約数和(自身を除く): 21808982

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 311, 317, 622, 634, 3421, 3487, 4043, 4121, 6842, 6974, 8086, 8242, 44473, 45331, 88946, 90662, 98587, 197174, 1084457, 1281631, 2168914, 2563262, 14097941, 28195882]

約数ペア:

[(1, 28195882), (2, 14097941), (11, 2563262), (13, 2168914), (22, 1281631), (26, 1084457), (143, 197174), (286, 98587), (311, 90662), (317, 88946), (622, 45331), (634, 44473), (3421, 8242), (3487, 8086), (4043, 6974), (4121, 6842)]