28032515

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 40642560

約数和(自身を除く): 12610045

約数列:

[1, 5, 7, 23, 35, 97, 115, 161, 359, 485, 679, 805, 1795, 2231, 2513, 3395, 8257, 11155, 12565, 15617, 34823, 41285, 57799, 78085, 174115, 243761, 288995, 800929, 1218805, 4004645, 5606503, 28032515]

約数ペア:

[(1, 28032515), (5, 5606503), (7, 4004645), (23, 1218805), (35, 800929), (97, 288995), (115, 243761), (161, 174115), (359, 78085), (485, 57799), (679, 41285), (805, 34823), (1795, 15617), (2231, 12565), (2513, 11155), (3395, 8257)]