28292400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 180

約数和(自身を含む): 101942880

約数和(自身を除く): 73650480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 29, 30, 36, 40, 45, 48, 50, 58, 60, 72, 75, 80, 87, 90, 100, 116, 120, 144, 145, 150, 174, 180, 200, 225, 232, 240, 261, 271, 290, 300, 348, 360, 400, 435, 450, 464, 522, 542, 580, 600, 696, 720, 725, 813, 870, 900, 1044, 1084, 1160, 1200, 1305, 1355, 1392, 1450, 1626, 1740, 1800, 2088, 2168, 2175, 2320, 2439, 2610, 2710, 2900, 3252, 3480, 3600, 4065, 4176, 4336, 4350, 4878, 5220, 5420, 5800, 6504, 6525, 6775, 6960, 7859, 8130, 8700, 9756, 10440, 10840, 11600, 12195, 13008, 13050, 13550, 15718, 16260, 17400, 19512, 20325, 20880, 21680, 23577, 24390, 26100, 27100, 31436, 32520, 34800, 39024, 39295, 40650, 47154, 48780, 52200, 54200, 60975, 62872, 65040, 70731, 78590, 81300, 94308, 97560, 104400, 108400, 117885, 121950, 125744, 141462, 157180, 162600, 188616, 195120, 196475, 235770, 243900, 282924, 314360, 325200, 353655, 377232, 392950, 471540, 487800, 565848, 589425, 628720, 707310, 785900, 943080, 975600, 1131696, 1178850, 1414620, 1571800, 1768275, 1886160, 2357700, 2829240, 3143600, 3536550, 4715400, 5658480, 7073100, 9430800, 14146200, 28292400]

約数ペア:

[(1, 28292400), (2, 14146200), (3, 9430800), (4, 7073100), (5, 5658480), (6, 4715400), (8, 3536550), (9, 3143600), (10, 2829240), (12, 2357700), (15, 1886160), (16, 1768275), (18, 1571800), (20, 1414620), (24, 1178850), (25, 1131696), (29, 975600), (30, 943080), (36, 785900), (40, 707310), (45, 628720), (48, 589425), (50, 565848), (58, 487800), (60, 471540), (72, 392950), (75, 377232), (80, 353655), (87, 325200), (90, 314360), (100, 282924), (116, 243900), (120, 235770), (144, 196475), (145, 195120), (150, 188616), (174, 162600), (180, 157180), (200, 141462), (225, 125744), (232, 121950), (240, 117885), (261, 108400), (271, 104400), (290, 97560), (300, 94308), (348, 81300), (360, 78590), (400, 70731), (435, 65040), (450, 62872), (464, 60975), (522, 54200), (542, 52200), (580, 48780), (600, 47154), (696, 40650), (720, 39295), (725, 39024), (813, 34800), (870, 32520), (900, 31436), (1044, 27100), (1084, 26100), (1160, 24390), (1200, 23577), (1305, 21680), (1355, 20880), (1392, 20325), (1450, 19512), (1626, 17400), (1740, 16260), (1800, 15718), (2088, 13550), (2168, 13050), (2175, 13008), (2320, 12195), (2439, 11600), (2610, 10840), (2710, 10440), (2900, 9756), (3252, 8700), (3480, 8130), (3600, 7859), (4065, 6960), (4176, 6775), (4336, 6525), (4350, 6504), (4878, 5800), (5220, 5420)]