28600263

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 44985600

約数和(自身を除く): 16385337

約数列:

[1, 3, 9, 19, 27, 57, 171, 197, 283, 513, 591, 849, 1773, 2547, 3743, 5319, 5377, 7641, 11229, 16131, 33687, 48393, 55751, 101061, 145179, 167253, 501759, 1059269, 1505277, 3177807, 9533421, 28600263]

約数ペア:

[(1, 28600263), (3, 9533421), (9, 3177807), (19, 1505277), (27, 1059269), (57, 501759), (171, 167253), (197, 145179), (283, 101061), (513, 55751), (591, 48393), (849, 33687), (1773, 16131), (2547, 11229), (3743, 7641), (5319, 5377)]