28778412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{184477}}^1$

素因数の和:184497

約数の個数: 24

約数和(自身を含む): 72315376

約数和(自身を除く): 43536964

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 184477, 368954, 553431, 737908, 1106862, 2213724, 2398201, 4796402, 7194603, 9592804, 14389206, 28778412]

約数ペア:

[(1, 28778412), (2, 14389206), (3, 9592804), (4, 7194603), (6, 4796402), (12, 2398201), (13, 2213724), (26, 1106862), (39, 737908), (52, 553431), (78, 368954), (156, 184477)]