28102320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1739

約数の個数: 120

約数和(自身を含む): 98538336

約数和(自身を除く): 70436016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1697, 1840, 2070, 2760, 3312, 3394, 4140, 5091, 5520, 6788, 8280, 8485, 10182, 13576, 15273, 16560, 16970, 20364, 25455, 27152, 30546, 33940, 39031, 40728, 50910, 61092, 67880, 76365, 78062, 81456, 101820, 117093, 122184, 135760, 152730, 156124, 195155, 203640, 234186, 244368, 305460, 312248, 351279, 390310, 407280, 468372, 585465, 610920, 624496, 702558, 780620, 936744, 1170930, 1221840, 1405116, 1561240, 1756395, 1873488, 2341860, 2810232, 3122480, 3512790, 4683720, 5620464, 7025580, 9367440, 14051160, 28102320]

約数ペア:

[(1, 28102320), (2, 14051160), (3, 9367440), (4, 7025580), (5, 5620464), (6, 4683720), (8, 3512790), (9, 3122480), (10, 2810232), (12, 2341860), (15, 1873488), (16, 1756395), (18, 1561240), (20, 1405116), (23, 1221840), (24, 1170930), (30, 936744), (36, 780620), (40, 702558), (45, 624496), (46, 610920), (48, 585465), (60, 468372), (69, 407280), (72, 390310), (80, 351279), (90, 312248), (92, 305460), (115, 244368), (120, 234186), (138, 203640), (144, 195155), (180, 156124), (184, 152730), (207, 135760), (230, 122184), (240, 117093), (276, 101820), (345, 81456), (360, 78062), (368, 76365), (414, 67880), (460, 61092), (552, 50910), (690, 40728), (720, 39031), (828, 33940), (920, 30546), (1035, 27152), (1104, 25455), (1380, 20364), (1656, 16970), (1697, 16560), (1840, 15273), (2070, 13576), (2760, 10182), (3312, 8485), (3394, 8280), (4140, 6788), (5091, 5520)]