28027204

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9967}}^1$

素因数の和:10027

約数の個数: 24

約数和(自身を含む): 53029760

約数和(自身を除く): 25002556

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 9967, 19934, 39868, 189373, 368779, 378746, 737558, 757492, 1475116, 7006801, 14013602, 28027204]

約数ペア:

[(1, 28027204), (2, 14013602), (4, 7006801), (19, 1475116), (37, 757492), (38, 737558), (74, 378746), (76, 368779), (148, 189373), (703, 39868), (1406, 19934), (2812, 9967)]