28722561

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59467}}^1$

素因数の和:59500

約数の個数: 16

約数和(自身を含む): 45671424

約数和(自身を除く): 16948863

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 59467, 178401, 416269, 1248807, 1367741, 4103223, 9574187, 28722561]

約数ペア:

[(1, 28722561), (3, 9574187), (7, 4103223), (21, 1367741), (23, 1248807), (69, 416269), (161, 178401), (483, 59467)]