About the Number

27998370

27998369 ← → 27998371

2進数表記:1101010110011100010100010

漢数字表記:二千七百九十九万八千三百七十

素因数分解:

2 1 × 3 2 × 5 1 × 47 1 × 6619 1

素因数の和:6679
約数の個数: 48
約数和(自身を含む): 74355840
約数和(自身を除く): 46357470

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 6619, 13238, 19857, 33095, 39714, 59571, 66190, 99285, 119142, 198570, 297855, 311093, 595710, 622186, 933279, 1555465, 1866558, 2799837, 3110930, 4666395, 5599674, 9332790, 13999185, 27998370]

約数ペア:
[(1, 27998370), (2, 13999185), (3, 9332790), (5, 5599674), (6, 4666395), (9, 3110930), (10, 2799837), (15, 1866558), (18, 1555465), (30, 933279), (45, 622186), (47, 595710), (90, 311093), (94, 297855), (141, 198570), (235, 119142), (282, 99285), (423, 66190), (470, 59571), (705, 39714), (846, 33095), (1410, 19857), (2115, 13238), (4230, 6619)]

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