28173555

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1153}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 50406720

約数和(自身を除く): 22233165

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1153, 1629, 2715, 3459, 4887, 5765, 8145, 10377, 17295, 24435, 31131, 51885, 155655, 208693, 626079, 1043465, 1878237, 3130395, 5634711, 9391185, 28173555]

約数ペア:

[(1, 28173555), (3, 9391185), (5, 5634711), (9, 3130395), (15, 1878237), (27, 1043465), (45, 626079), (135, 208693), (181, 155655), (543, 51885), (905, 31131), (1153, 24435), (1629, 17295), (2715, 10377), (3459, 8145), (4887, 5765)]