28944825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4241}}^1$

素因数の和:4274

約数の個数: 48

約数和(自身を含む): 58912896

約数和(自身を除く): 29968071

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 4241, 6825, 12723, 21205, 29687, 55133, 63615, 89061, 106025, 148435, 165399, 275665, 318075, 385931, 445305, 742175, 826995, 1157793, 1378325, 1929655, 2226525, 4134975, 5788965, 9648275, 28944825]

約数ペア:

[(1, 28944825), (3, 9648275), (5, 5788965), (7, 4134975), (13, 2226525), (15, 1929655), (21, 1378325), (25, 1157793), (35, 826995), (39, 742175), (65, 445305), (75, 385931), (91, 318075), (105, 275665), (175, 165399), (195, 148435), (273, 106025), (325, 89061), (455, 63615), (525, 55133), (975, 29687), (1365, 21205), (2275, 12723), (4241, 6825)]