28224777

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 45902592

約数和(自身を除く): 17677815

約数列:

[1, 3, 7, 17, 21, 51, 119, 173, 357, 457, 519, 1211, 1371, 2941, 3199, 3633, 7769, 8823, 9597, 20587, 23307, 54383, 61761, 79061, 163149, 237183, 553427, 1344037, 1660281, 4032111, 9408259, 28224777]

約数ペア:

[(1, 28224777), (3, 9408259), (7, 4032111), (17, 1660281), (21, 1344037), (51, 553427), (119, 237183), (173, 163149), (357, 79061), (457, 61761), (519, 54383), (1211, 23307), (1371, 20587), (2941, 9597), (3199, 8823), (3633, 7769)]