28741320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2753}}^1$

素因数の和:2799

約数の個数: 96

約数和(自身を含む): 96665400

約数和(自身を除く): 67924080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 2753, 3480, 5220, 5506, 8259, 10440, 11012, 13765, 16518, 22024, 24777, 27530, 33036, 41295, 49554, 55060, 66072, 79837, 82590, 99108, 110120, 123885, 159674, 165180, 198216, 239511, 247770, 319348, 330360, 399185, 479022, 495540, 638696, 718533, 798370, 958044, 991080, 1197555, 1437066, 1596740, 1916088, 2395110, 2874132, 3193480, 3592665, 4790220, 5748264, 7185330, 9580440, 14370660, 28741320]

約数ペア:

[(1, 28741320), (2, 14370660), (3, 9580440), (4, 7185330), (5, 5748264), (6, 4790220), (8, 3592665), (9, 3193480), (10, 2874132), (12, 2395110), (15, 1916088), (18, 1596740), (20, 1437066), (24, 1197555), (29, 991080), (30, 958044), (36, 798370), (40, 718533), (45, 638696), (58, 495540), (60, 479022), (72, 399185), (87, 330360), (90, 319348), (116, 247770), (120, 239511), (145, 198216), (174, 165180), (180, 159674), (232, 123885), (261, 110120), (290, 99108), (348, 82590), (360, 79837), (435, 66072), (522, 55060), (580, 49554), (696, 41295), (870, 33036), (1044, 27530), (1160, 24777), (1305, 22024), (1740, 16518), (2088, 13765), (2610, 11012), (2753, 10440), (3480, 8259), (5220, 5506)]