About the Number

28671690

28671689 ← → 28671691

2進数表記:1101101010111111011001010

漢数字表記:二千八百六十七万千六百九十

素因数分解:

2 1 × 3 1 × 5 1 × 17 2 × 3307 1

素因数の和:3351
約数の個数: 48
約数和(自身を含む): 73120032
約数和(自身を除く): 44448342

約数列:
[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 289, 510, 578, 867, 1445, 1734, 2890, 3307, 4335, 6614, 8670, 9921, 16535, 19842, 33070, 49605, 56219, 99210, 112438, 168657, 281095, 337314, 562190, 843285, 955723, 1686570, 1911446, 2867169, 4778615, 5734338, 9557230, 14335845, 28671690]

約数ペア:
[(1, 28671690), (2, 14335845), (3, 9557230), (5, 5734338), (6, 4778615), (10, 2867169), (15, 1911446), (17, 1686570), (30, 955723), (34, 843285), (51, 562190), (85, 337314), (102, 281095), (170, 168657), (255, 112438), (289, 99210), (510, 56219), (578, 49605), (867, 33070), (1445, 19842), (1734, 16535), (2890, 9921), (3307, 8670), (4335, 6614)]

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