28771686

素因数分解:

$2^1\times 3^5\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1187

約数の個数: 48

約数和(自身を含む): 65926224

約数和(自身を除く): 37154538

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 81, 106, 159, 162, 243, 318, 477, 486, 954, 1117, 1431, 2234, 2862, 3351, 4293, 6702, 8586, 10053, 12879, 20106, 25758, 30159, 59201, 60318, 90477, 118402, 177603, 180954, 271431, 355206, 532809, 542862, 1065618, 1598427, 3196854, 4795281, 9590562, 14385843, 28771686]

約数ペア:

[(1, 28771686), (2, 14385843), (3, 9590562), (6, 4795281), (9, 3196854), (18, 1598427), (27, 1065618), (53, 542862), (54, 532809), (81, 355206), (106, 271431), (159, 180954), (162, 177603), (243, 118402), (318, 90477), (477, 60318), (486, 59201), (954, 30159), (1117, 25758), (1431, 20106), (2234, 12879), (2862, 10053), (3351, 8586), (4293, 6702)]