28788895557

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{61837}}^1$

素因数の和:62290

約数の個数: 32

約数和(自身を含む): 43751621760

約数和(自身を除く): 14962726203

約数列:

[1, 3, 9, 27, 43, 129, 387, 401, 1161, 1203, 3609, 10827, 17243, 51729, 61837, 155187, 185511, 465561, 556533, 1669599, 2658991, 7976973, 23930919, 24796637, 71792757, 74389911, 223169733, 669509199, 1066255391, 3198766173, 9596298519, 28788895557]

約数ペア:

[(1, 28788895557), (3, 9596298519), (9, 3198766173), (27, 1066255391), (43, 669509199), (129, 223169733), (387, 74389911), (401, 71792757), (1161, 24796637), (1203, 23930919), (3609, 7976973), (10827, 2658991), (17243, 1669599), (51729, 556533), (61837, 465561), (155187, 185511)]