About the Number

28338090

28338089 ← → 28338091

2進数表記:1101100000110011110101010

漢数字表記:二千八百三十三万八千九十

素因数分解:

2 1 × 3 1 × 5 1 × 11 1 × 79 1 × 1087 1

素因数の和:1187
約数の個数: 64
約数和(自身を含む): 75202560
約数和(自身を除く): 46864470

約数列:
[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 79, 110, 158, 165, 237, 330, 395, 474, 790, 869, 1087, 1185, 1738, 2174, 2370, 2607, 3261, 4345, 5214, 5435, 6522, 8690, 10870, 11957, 13035, 16305, 23914, 26070, 32610, 35871, 59785, 71742, 85873, 119570, 171746, 179355, 257619, 358710, 429365, 515238, 858730, 944603, 1288095, 1889206, 2576190, 2833809, 4723015, 5667618, 9446030, 14169045, 28338090]

約数ペア:
[(1, 28338090), (2, 14169045), (3, 9446030), (5, 5667618), (6, 4723015), (10, 2833809), (11, 2576190), (15, 1889206), (22, 1288095), (30, 944603), (33, 858730), (55, 515238), (66, 429365), (79, 358710), (110, 257619), (158, 179355), (165, 171746), (237, 119570), (330, 85873), (395, 71742), (474, 59785), (790, 35871), (869, 32610), (1087, 26070), (1185, 23914), (1738, 16305), (2174, 13035), (2370, 11957), (2607, 10870), (3261, 8690), (4345, 6522), (5214, 5435)]

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