28688712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{91951}}^1$

素因数の和:91973

約数の個数: 32

約数和(自身を含む): 77239680

約数和(自身を除く): 48550968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 91951, 183902, 275853, 367804, 551706, 735608, 1103412, 1195363, 2206824, 2390726, 3586089, 4781452, 7172178, 9562904, 14344356, 28688712]

約数ペア:

[(1, 28688712), (2, 14344356), (3, 9562904), (4, 7172178), (6, 4781452), (8, 3586089), (12, 2390726), (13, 2206824), (24, 1195363), (26, 1103412), (39, 735608), (52, 551706), (78, 367804), (104, 275853), (156, 183902), (312, 91951)]