28030240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:914

約数の個数: 96

約数和(自身を含む): 78382080

約数和(自身を除く): 50351840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 863, 928, 1015, 1120, 1160, 1624, 1726, 2030, 2320, 3248, 3452, 4060, 4315, 4640, 6041, 6496, 6904, 8120, 8630, 12082, 13808, 16240, 17260, 24164, 25027, 27616, 30205, 32480, 34520, 48328, 50054, 60410, 69040, 96656, 100108, 120820, 125135, 138080, 175189, 193312, 200216, 241640, 250270, 350378, 400432, 483280, 500540, 700756, 800864, 875945, 966560, 1001080, 1401512, 1751890, 2002160, 2803024, 3503780, 4004320, 5606048, 7007560, 14015120, 28030240]

約数ペア:

[(1, 28030240), (2, 14015120), (4, 7007560), (5, 5606048), (7, 4004320), (8, 3503780), (10, 2803024), (14, 2002160), (16, 1751890), (20, 1401512), (28, 1001080), (29, 966560), (32, 875945), (35, 800864), (40, 700756), (56, 500540), (58, 483280), (70, 400432), (80, 350378), (112, 250270), (116, 241640), (140, 200216), (145, 193312), (160, 175189), (203, 138080), (224, 125135), (232, 120820), (280, 100108), (290, 96656), (406, 69040), (464, 60410), (560, 50054), (580, 48328), (812, 34520), (863, 32480), (928, 30205), (1015, 27616), (1120, 25027), (1160, 24164), (1624, 17260), (1726, 16240), (2030, 13808), (2320, 12082), (3248, 8630), (3452, 8120), (4060, 6904), (4315, 6496), (4640, 6041)]