28925784

素因数分解:

$2^3\times 3^2\times {\mathrm{241}}^1\times {\mathrm{1667}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 78712920

約数和(自身を除く): 49787136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 241, 482, 723, 964, 1446, 1667, 1928, 2169, 2892, 3334, 4338, 5001, 5784, 6668, 8676, 10002, 13336, 15003, 17352, 20004, 30006, 40008, 60012, 120024, 401747, 803494, 1205241, 1606988, 2410482, 3213976, 3615723, 4820964, 7231446, 9641928, 14462892, 28925784]

約数ペア:

[(1, 28925784), (2, 14462892), (3, 9641928), (4, 7231446), (6, 4820964), (8, 3615723), (9, 3213976), (12, 2410482), (18, 1606988), (24, 1205241), (36, 803494), (72, 401747), (241, 120024), (482, 60012), (723, 40008), (964, 30006), (1446, 20004), (1667, 17352), (1928, 15003), (2169, 13336), (2892, 10002), (3334, 8676), (4338, 6668), (5001, 5784)]