About the Number

28930090

28930089 ← → 28930091

2進数表記:1101110010111000000101010

漢数字表記:二千八百九十三万九十

素因数分解:

2 1 × 5 1 × 7 2 × 17 1 × 23 1 × 151 1

素因数の和:212
約数の個数: 96
約数和(自身を含む): 67371264
約数和(自身を除く): 38441174

約数列:
[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 49, 70, 85, 98, 115, 119, 151, 161, 170, 230, 238, 245, 302, 322, 391, 490, 595, 755, 782, 805, 833, 1057, 1127, 1190, 1510, 1610, 1666, 1955, 2114, 2254, 2567, 2737, 3473, 3910, 4165, 5134, 5285, 5474, 5635, 6946, 7399, 8330, 10570, 11270, 12835, 13685, 14798, 17365, 17969, 19159, 24311, 25670, 27370, 34730, 35938, 36995, 38318, 48622, 59041, 73990, 89845, 95795, 118082, 121555, 125783, 170177, 179690, 191590, 243110, 251566, 295205, 340354, 413287, 590410, 628915, 826574, 850885, 1257830, 1701770, 2066435, 2893009, 4132870, 5786018, 14465045, 28930090]

約数ペア:
[(1, 28930090), (2, 14465045), (5, 5786018), (7, 4132870), (10, 2893009), (14, 2066435), (17, 1701770), (23, 1257830), (34, 850885), (35, 826574), (46, 628915), (49, 590410), (70, 413287), (85, 340354), (98, 295205), (115, 251566), (119, 243110), (151, 191590), (161, 179690), (170, 170177), (230, 125783), (238, 121555), (245, 118082), (302, 95795), (322, 89845), (391, 73990), (490, 59041), (595, 48622), (755, 38318), (782, 36995), (805, 35938), (833, 34730), (1057, 27370), (1127, 25670), (1190, 24311), (1510, 19159), (1610, 17969), (1666, 17365), (1955, 14798), (2114, 13685), (2254, 12835), (2567, 11270), (2737, 10570), (3473, 8330), (3910, 7399), (4165, 6946), (5134, 5635), (5285, 5474)]

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