28176050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 72

約数和(自身を含む): 63495936

約数和(自身を除く): 35319886

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 133, 175, 190, 223, 266, 350, 361, 446, 475, 665, 722, 950, 1115, 1330, 1561, 1805, 2230, 2527, 3122, 3325, 3610, 4237, 5054, 5575, 6650, 7805, 8474, 9025, 11150, 12635, 15610, 18050, 21185, 25270, 29659, 39025, 42370, 59318, 63175, 78050, 80503, 105925, 126350, 148295, 161006, 211850, 296590, 402515, 563521, 741475, 805030, 1127042, 1482950, 2012575, 2817605, 4025150, 5635210, 14088025, 28176050]

約数ペア:

[(1, 28176050), (2, 14088025), (5, 5635210), (7, 4025150), (10, 2817605), (14, 2012575), (19, 1482950), (25, 1127042), (35, 805030), (38, 741475), (50, 563521), (70, 402515), (95, 296590), (133, 211850), (175, 161006), (190, 148295), (223, 126350), (266, 105925), (350, 80503), (361, 78050), (446, 63175), (475, 59318), (665, 42370), (722, 39025), (950, 29659), (1115, 25270), (1330, 21185), (1561, 18050), (1805, 15610), (2230, 12635), (2527, 11150), (3122, 9025), (3325, 8474), (3610, 7805), (4237, 6650), (5054, 5575)]