28954539

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 44003232

約数和(自身を除く): 15048693

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 1021, 1233, 3063, 3151, 9189, 9453, 23483, 28359, 70449, 139877, 211347, 419631, 1258893, 3217171, 9651513, 28954539]

約数ペア:

[(1, 28954539), (3, 9651513), (9, 3217171), (23, 1258893), (69, 419631), (137, 211347), (207, 139877), (411, 70449), (1021, 28359), (1233, 23483), (3063, 9453), (3151, 9189)]