28554470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{659}}^1$

素因数の和:1292

約数の個数: 32

約数和(自身を含む): 58924800

約数和(自身を除く): 30370330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 619, 659, 1238, 1318, 3095, 3295, 4333, 4613, 6190, 6590, 8666, 9226, 21665, 23065, 43330, 46130, 407921, 815842, 2039605, 2855447, 4079210, 5710894, 14277235, 28554470]

約数ペア:

[(1, 28554470), (2, 14277235), (5, 5710894), (7, 4079210), (10, 2855447), (14, 2039605), (35, 815842), (70, 407921), (619, 46130), (659, 43330), (1238, 23065), (1318, 21665), (3095, 9226), (3295, 8666), (4333, 6590), (4613, 6190)]