28486280060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6563659}}^1$

素因数の和:6563706

約数の個数: 48

約数和(自身を含む): 70572472320

約数和(自身を除く): 42086192260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 6563659, 13127318, 26254636, 32818295, 45945613, 65636590, 91891226, 131273180, 183782452, 203473429, 229728065, 406946858, 459456130, 813893716, 918912260, 1017367145, 1424314003, 2034734290, 2848628006, 4069468580, 5697256012, 7121570015, 14243140030, 28486280060]

約数ペア:

[(1, 28486280060), (2, 14243140030), (4, 7121570015), (5, 5697256012), (7, 4069468580), (10, 2848628006), (14, 2034734290), (20, 1424314003), (28, 1017367145), (31, 918912260), (35, 813893716), (62, 459456130), (70, 406946858), (124, 229728065), (140, 203473429), (155, 183782452), (217, 131273180), (310, 91891226), (434, 65636590), (620, 45945613), (868, 32818295), (1085, 26254636), (2170, 13127318), (4340, 6563659)]