About the Number

28981324801

28981324800 ← → 28981324802

2進数表記:11010111111011010111110110000000001

漢数字表記:二百八十九億八千百三十二万四千八百一

素因数分解:

11 2 × 13 2 × 617 1 × 2297 1

素因数の和:2962
約数の個数: 36
約数和(自身を含む): 34565371596
約数和(自身を除く): 5584046795

約数列:
[1, 11, 13, 121, 143, 169, 617, 1573, 1859, 2297, 6787, 8021, 20449, 25267, 29861, 74657, 88231, 104273, 277937, 328471, 388193, 970541, 1147003, 1417249, 3613181, 4270123, 12617033, 15589739, 18424237, 46971353, 171487129, 202666607, 239515081, 2229332677, 2634665891, 28981324801]

約数ペア:
[(1, 28981324801), (11, 2634665891), (13, 2229332677), (121, 239515081), (143, 202666607), (169, 171487129), (617, 46971353), (1573, 18424237), (1859, 15589739), (2297, 12617033), (6787, 4270123), (8021, 3613181), (20449, 1417249), (25267, 1147003), (29861, 970541), (74657, 388193), (88231, 328471), (104273, 277937)]

このpageの処理時間: 0.06719136238098145 seconds