About the Number

28429790

28429789 ← → 28429791

2進数表記:1101100011100110111011110

漢数字表記:二千八百四十二万九千七百九十

素因数分解:

2 1 × 5 1 × 31 1 × 293 1 × 313 1

素因数の和:644
約数の個数: 32
約数和(自身を含む): 53174016
約数和(自身を除く): 24744226

約数列:
[1, 2, 5, 10, 31, 62, 155, 293, 310, 313, 586, 626, 1465, 1565, 2930, 3130, 9083, 9703, 18166, 19406, 45415, 48515, 90830, 91709, 97030, 183418, 458545, 917090, 2842979, 5685958, 14214895, 28429790]

約数ペア:
[(1, 28429790), (2, 14214895), (5, 5685958), (10, 2842979), (31, 917090), (62, 458545), (155, 183418), (293, 97030), (310, 91709), (313, 90830), (586, 48515), (626, 45415), (1465, 19406), (1565, 18166), (2930, 9703), (3130, 9083)]

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