28317695

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 41395200

約数和(自身を除く): 13077505

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 439, 485, 665, 679, 1843, 2195, 3073, 3395, 8341, 9215, 12901, 15365, 41705, 42583, 58387, 64505, 212915, 291935, 298081, 809077, 1490405, 4045385, 5663539, 28317695]

約数ペア:

[(1, 28317695), (5, 5663539), (7, 4045385), (19, 1490405), (35, 809077), (95, 298081), (97, 291935), (133, 212915), (439, 64505), (485, 58387), (665, 42583), (679, 41705), (1843, 15365), (2195, 12901), (3073, 9215), (3395, 8341)]