28133976

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90173}}^1$

素因数の和:90195

約数の個数: 32

約数和(自身を含む): 75746160

約数和(自身を除く): 47612184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90173, 180346, 270519, 360692, 541038, 721384, 1082076, 1172249, 2164152, 2344498, 3516747, 4688996, 7033494, 9377992, 14066988, 28133976]

約数ペア:

[(1, 28133976), (2, 14066988), (3, 9377992), (4, 7033494), (6, 4688996), (8, 3516747), (12, 2344498), (13, 2164152), (24, 1172249), (26, 1082076), (39, 721384), (52, 541038), (78, 360692), (104, 270519), (156, 180346), (312, 90173)]