About the Number

28327770

28327769 ← → 28327771

2進数表記:1101100000011111101011010

漢数字表記:二千八百三十二万七千七百七十

素因数分解:

2 1 × 3 2 × 5 1 × 163 1 × 1931 1

素因数の和:2107
約数の個数: 48
約数和(自身を含む): 74142432
約数和(自身を除く): 45814662

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 163, 326, 489, 815, 978, 1467, 1630, 1931, 2445, 2934, 3862, 4890, 5793, 7335, 9655, 11586, 14670, 17379, 19310, 28965, 34758, 57930, 86895, 173790, 314753, 629506, 944259, 1573765, 1888518, 2832777, 3147530, 4721295, 5665554, 9442590, 14163885, 28327770]

約数ペア:
[(1, 28327770), (2, 14163885), (3, 9442590), (5, 5665554), (6, 4721295), (9, 3147530), (10, 2832777), (15, 1888518), (18, 1573765), (30, 944259), (45, 629506), (90, 314753), (163, 173790), (326, 86895), (489, 57930), (815, 34758), (978, 28965), (1467, 19310), (1630, 17379), (1931, 14670), (2445, 11586), (2934, 9655), (3862, 7335), (4890, 5793)]

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