28501600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1549}}^1$

素因数の和:1592

約数の個数: 72

約数和(自身を含む): 72651600

約数和(自身を除く): 44150000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1549, 1840, 2300, 3098, 3680, 4600, 6196, 7745, 9200, 12392, 15490, 18400, 24784, 30980, 35627, 38725, 49568, 61960, 71254, 77450, 123920, 142508, 154900, 178135, 247840, 285016, 309800, 356270, 570032, 619600, 712540, 890675, 1140064, 1239200, 1425080, 1781350, 2850160, 3562700, 5700320, 7125400, 14250800, 28501600]

約数ペア:

[(1, 28501600), (2, 14250800), (4, 7125400), (5, 5700320), (8, 3562700), (10, 2850160), (16, 1781350), (20, 1425080), (23, 1239200), (25, 1140064), (32, 890675), (40, 712540), (46, 619600), (50, 570032), (80, 356270), (92, 309800), (100, 285016), (115, 247840), (160, 178135), (184, 154900), (200, 142508), (230, 123920), (368, 77450), (400, 71254), (460, 61960), (575, 49568), (736, 38725), (800, 35627), (920, 30980), (1150, 24784), (1549, 18400), (1840, 15490), (2300, 12392), (3098, 9200), (3680, 7745), (4600, 6196)]