28955349

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{977}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 43481880

約数和(自身を除く): 14526531

約数列:

[1, 3, 9, 37, 89, 111, 267, 333, 801, 977, 2931, 3293, 8793, 9879, 29637, 36149, 86953, 108447, 260859, 325341, 782577, 3217261, 9651783, 28955349]

約数ペア:

[(1, 28955349), (3, 9651783), (9, 3217261), (37, 782577), (89, 325341), (111, 260859), (267, 108447), (333, 86953), (801, 36149), (977, 29637), (2931, 9879), (3293, 8793)]