28896270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{74093}}^1$

素因数の和:74116

約数の個数: 32

約数和(自身を含む): 74686752

約数和(自身を除く): 45790482

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 74093, 148186, 222279, 370465, 444558, 740930, 963209, 1111395, 1926418, 2222790, 2889627, 4816045, 5779254, 9632090, 14448135, 28896270]

約数ペア:

[(1, 28896270), (2, 14448135), (3, 9632090), (5, 5779254), (6, 4816045), (10, 2889627), (13, 2222790), (15, 1926418), (26, 1111395), (30, 963209), (39, 740930), (65, 444558), (78, 370465), (130, 222279), (195, 148186), (390, 74093)]