About the Number

28622190

28622189 ← → 28622191

2進数表記:1101101001011110101101110

漢数字表記:二千八百六十二万二千百九十

素因数分解:

2 1 × 3 1 × 5 1 × 131 1 × 7283 1

素因数の和:7424
約数の個数: 32
約数和(自身を含む): 69227136
約数和(自身を除く): 40604946

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 7283, 14566, 21849, 36415, 43698, 72830, 109245, 218490, 954073, 1908146, 2862219, 4770365, 5724438, 9540730, 14311095, 28622190]

約数ペア:
[(1, 28622190), (2, 14311095), (3, 9540730), (5, 5724438), (6, 4770365), (10, 2862219), (15, 1908146), (30, 954073), (131, 218490), (262, 109245), (393, 72830), (655, 43698), (786, 36415), (1310, 21849), (1965, 14566), (3930, 7283)]

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