About the Number

28123470

28123469 ← → 28123471

2進数表記:1101011010010000101001110

漢数字表記:二千八百十二万三千四百七十

素因数分解:

2 1 × 3 3 × 5 1 × 104161 1

素因数の和:104177
約数の個数: 32
約数和(自身を含む): 74996640
約数和(自身を除く): 46873170

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 104161, 208322, 312483, 520805, 624966, 937449, 1041610, 1562415, 1874898, 2812347, 3124830, 4687245, 5624694, 9374490, 14061735, 28123470]

約数ペア:
[(1, 28123470), (2, 14061735), (3, 9374490), (5, 5624694), (6, 4687245), (9, 3124830), (10, 2812347), (15, 1874898), (18, 1562415), (27, 1041610), (30, 937449), (45, 624966), (54, 520805), (90, 312483), (135, 208322), (270, 104161)]

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