About the Number
28103490
2進数表記:1101011001101001101000010
漢数字表記:二千八百十万三千四百九十
素因数分解:
素因数の和:104103
約数の個数: 32
約数和(自身を含む): 74943360
約数和(自身を除く): 46839870
約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 104087, 208174, 312261, 520435, 624522, 936783, 1040870, 1561305, 1873566, 2810349, 3122610, 4683915, 5620698, 9367830, 14051745, 28103490]
約数ペア:
[(1, 28103490), (2, 14051745), (3, 9367830), (5, 5620698), (6, 4683915), (9, 3122610), (10, 2810349), (15, 1873566), (18, 1561305), (27, 1040870), (30, 936783), (45, 624522), (54, 520435), (90, 312261), (135, 208174), (270, 104087)]このpageの処理時間: 0.08109521865844727 seconds