28128528

素因数分解:

$2^4\times 3^2\times {\mathrm{229}}^1\times {\mathrm{853}}^1$

素因数の和:1096

約数の個数: 60

約数和(自身を含む): 79157260

約数和(自身を除く): 51028732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 229, 458, 687, 853, 916, 1374, 1706, 1832, 2061, 2559, 2748, 3412, 3664, 4122, 5118, 5496, 6824, 7677, 8244, 10236, 10992, 13648, 15354, 16488, 20472, 30708, 32976, 40944, 61416, 122832, 195337, 390674, 586011, 781348, 1172022, 1562696, 1758033, 2344044, 3125392, 3516066, 4688088, 7032132, 9376176, 14064264, 28128528]

約数ペア:

[(1, 28128528), (2, 14064264), (3, 9376176), (4, 7032132), (6, 4688088), (8, 3516066), (9, 3125392), (12, 2344044), (16, 1758033), (18, 1562696), (24, 1172022), (36, 781348), (48, 586011), (72, 390674), (144, 195337), (229, 122832), (458, 61416), (687, 40944), (853, 32976), (916, 30708), (1374, 20472), (1706, 16488), (1832, 15354), (2061, 13648), (2559, 10992), (2748, 10236), (3412, 8244), (3664, 7677), (4122, 6824), (5118, 5496)]