28170147344

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{421}}^1\times {\mathrm{10429}}^1$

素因数の和:11259

約数の個数: 40

約数和(自身を含む): 54850994520

約数和(自身を除く): 26680847176

約数列:

[1, 2, 4, 8, 16, 401, 421, 802, 842, 1604, 1684, 3208, 3368, 6416, 6736, 10429, 20858, 41716, 83432, 166864, 168821, 337642, 675284, 1350568, 2701136, 4182029, 4390609, 8364058, 8781218, 16728116, 17562436, 33456232, 35124872, 66912464, 70249744, 1760634209, 3521268418, 7042536836, 14085073672, 28170147344]

約数ペア:

[(1, 28170147344), (2, 14085073672), (4, 7042536836), (8, 3521268418), (16, 1760634209), (401, 70249744), (421, 66912464), (802, 35124872), (842, 33456232), (1604, 17562436), (1684, 16728116), (3208, 8781218), (3368, 8364058), (6416, 4390609), (6736, 4182029), (10429, 2701136), (20858, 1350568), (41716, 675284), (83432, 337642), (166864, 168821)]