28358100

素因数分解:

$2^2\times 3^6\times 5^2\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 126

約数和(自身を含む): 92500590

約数和(自身を除く): 64142490

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 389, 405, 450, 486, 540, 675, 729, 778, 810, 900, 972, 1167, 1215, 1350, 1458, 1556, 1620, 1945, 2025, 2334, 2430, 2700, 2916, 3501, 3645, 3890, 4050, 4668, 4860, 5835, 6075, 7002, 7290, 7780, 8100, 9725, 10503, 11670, 12150, 14004, 14580, 17505, 18225, 19450, 21006, 23340, 24300, 29175, 31509, 35010, 36450, 38900, 42012, 52515, 58350, 63018, 70020, 72900, 87525, 94527, 105030, 116700, 126036, 157545, 175050, 189054, 210060, 262575, 283581, 315090, 350100, 378108, 472635, 525150, 567162, 630180, 787725, 945270, 1050300, 1134324, 1417905, 1575450, 1890540, 2363175, 2835810, 3150900, 4726350, 5671620, 7089525, 9452700, 14179050, 28358100]

約数ペア:

[(1, 28358100), (2, 14179050), (3, 9452700), (4, 7089525), (5, 5671620), (6, 4726350), (9, 3150900), (10, 2835810), (12, 2363175), (15, 1890540), (18, 1575450), (20, 1417905), (25, 1134324), (27, 1050300), (30, 945270), (36, 787725), (45, 630180), (50, 567162), (54, 525150), (60, 472635), (75, 378108), (81, 350100), (90, 315090), (100, 283581), (108, 262575), (135, 210060), (150, 189054), (162, 175050), (180, 157545), (225, 126036), (243, 116700), (270, 105030), (300, 94527), (324, 87525), (389, 72900), (405, 70020), (450, 63018), (486, 58350), (540, 52515), (675, 42012), (729, 38900), (778, 36450), (810, 35010), (900, 31509), (972, 29175), (1167, 24300), (1215, 23340), (1350, 21006), (1458, 19450), (1556, 18225), (1620, 17505), (1945, 14580), (2025, 14004), (2334, 12150), (2430, 11670), (2700, 10503), (2916, 9725), (3501, 8100), (3645, 7780), (3890, 7290), (4050, 7002), (4668, 6075), (4860, 5835)]