28213897

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{379}}^1$

素因数の和:576

約数の個数: 16

約数和(自身を含む): 31190400

約数和(自身を除く): 2976503

約数列:

[1, 17, 29, 151, 379, 493, 2567, 4379, 6443, 10991, 57229, 74443, 186847, 972893, 1659641, 28213897]

約数ペア:

[(1, 28213897), (17, 1659641), (29, 972893), (151, 186847), (379, 74443), (493, 57229), (2567, 10991), (4379, 6443)]