28758765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3467}}^1$

素因数の和:3561

約数の個数: 32

約数和(自身を含む): 53268480

約数和(自身を除く): 24509715

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 3467, 8295, 10401, 17335, 24269, 52005, 72807, 121345, 273893, 364035, 821679, 1369465, 1917251, 4108395, 5751753, 9586255, 28758765]

約数ペア:

[(1, 28758765), (3, 9586255), (5, 5751753), (7, 4108395), (15, 1917251), (21, 1369465), (35, 821679), (79, 364035), (105, 273893), (237, 121345), (395, 72807), (553, 52005), (1185, 24269), (1659, 17335), (2765, 10401), (3467, 8295)]