About the Number

29128890

29128889 ← → 29128891

2進数表記:1101111000111100010111010

漢数字表記:二千九百十二万八千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 1 × 59 1 × 2351 1

素因数の和:2427
約数の個数: 64
約数和(自身を含む): 81285120
約数和(自身を除く): 52156230

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 295, 354, 413, 590, 826, 885, 1239, 1770, 2065, 2351, 2478, 4130, 4702, 6195, 7053, 11755, 12390, 14106, 16457, 23510, 32914, 35265, 49371, 70530, 82285, 98742, 138709, 164570, 246855, 277418, 416127, 493710, 693545, 832254, 970963, 1387090, 1941926, 2080635, 2912889, 4161270, 4854815, 5825778, 9709630, 14564445, 29128890]

約数ペア:
[(1, 29128890), (2, 14564445), (3, 9709630), (5, 5825778), (6, 4854815), (7, 4161270), (10, 2912889), (14, 2080635), (15, 1941926), (21, 1387090), (30, 970963), (35, 832254), (42, 693545), (59, 493710), (70, 416127), (105, 277418), (118, 246855), (177, 164570), (210, 138709), (295, 98742), (354, 82285), (413, 70530), (590, 49371), (826, 35265), (885, 32914), (1239, 23510), (1770, 16457), (2065, 14106), (2351, 12390), (2478, 11755), (4130, 7053), (4702, 6195)]

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