About the Number

28636440

28636439 ← → 28636441

2進数表記:1101101001111010100011000

漢数字表記:二千八百六十三万六千四百四十

素因数分解:

2 3 × 3 1 × 5 1 × 7 1 × 73 1 × 467 1

素因数の和:561
約数の個数: 128
約数和(自身を含む): 99740160
約数和(自身を除く): 71103720

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 73, 84, 105, 120, 140, 146, 168, 210, 219, 280, 292, 365, 420, 438, 467, 511, 584, 730, 840, 876, 934, 1022, 1095, 1401, 1460, 1533, 1752, 1868, 2044, 2190, 2335, 2555, 2802, 2920, 3066, 3269, 3736, 4088, 4380, 4670, 5110, 5604, 6132, 6538, 7005, 7665, 8760, 9340, 9807, 10220, 11208, 12264, 13076, 14010, 15330, 16345, 18680, 19614, 20440, 26152, 28020, 30660, 32690, 34091, 39228, 49035, 56040, 61320, 65380, 68182, 78456, 98070, 102273, 130760, 136364, 170455, 196140, 204546, 238637, 272728, 340910, 392280, 409092, 477274, 511365, 681820, 715911, 818184, 954548, 1022730, 1193185, 1363640, 1431822, 1909096, 2045460, 2386370, 2863644, 3579555, 4090920, 4772740, 5727288, 7159110, 9545480, 14318220, 28636440]

約数ペア:
[(1, 28636440), (2, 14318220), (3, 9545480), (4, 7159110), (5, 5727288), (6, 4772740), (7, 4090920), (8, 3579555), (10, 2863644), (12, 2386370), (14, 2045460), (15, 1909096), (20, 1431822), (21, 1363640), (24, 1193185), (28, 1022730), (30, 954548), (35, 818184), (40, 715911), (42, 681820), (56, 511365), (60, 477274), (70, 409092), (73, 392280), (84, 340910), (105, 272728), (120, 238637), (140, 204546), (146, 196140), (168, 170455), (210, 136364), (219, 130760), (280, 102273), (292, 98070), (365, 78456), (420, 68182), (438, 65380), (467, 61320), (511, 56040), (584, 49035), (730, 39228), (840, 34091), (876, 32690), (934, 30660), (1022, 28020), (1095, 26152), (1401, 20440), (1460, 19614), (1533, 18680), (1752, 16345), (1868, 15330), (2044, 14010), (2190, 13076), (2335, 12264), (2555, 11208), (2802, 10220), (2920, 9807), (3066, 9340), (3269, 8760), (3736, 7665), (4088, 7005), (4380, 6538), (4670, 6132), (5110, 5604)]

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