About the Number

28011630

28011629 ← → 28011631

2進数表記:1101010110110110001101110

漢数字表記:二千八百一万千六百三十

素因数分解:

2 1 × 3 1 × 5 1 × 71 1 × 13151 1

素因数の和:13232
約数の個数: 32
約数和(自身を含む): 68179968
約数和(自身を除く): 40168338

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 13151, 26302, 39453, 65755, 78906, 131510, 197265, 394530, 933721, 1867442, 2801163, 4668605, 5602326, 9337210, 14005815, 28011630]

約数ペア:
[(1, 28011630), (2, 14005815), (3, 9337210), (5, 5602326), (6, 4668605), (10, 2801163), (15, 1867442), (30, 933721), (71, 394530), (142, 197265), (213, 131510), (355, 78906), (426, 65755), (710, 39453), (1065, 26302), (2130, 13151)]

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