28136644270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{463}}^1\times {\mathrm{124021}}^1$

素因数の和:124505

約数の個数: 48

約数和(自身を含む): 59042409408

約数和(自身を除く): 30905765138

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 463, 490, 926, 2315, 3241, 4630, 6482, 16205, 22687, 32410, 45374, 113435, 124021, 226870, 248042, 620105, 868147, 1240210, 1736294, 4340735, 6077029, 8681470, 12154058, 30385145, 57421723, 60770290, 114843446, 287108615, 401952061, 574217230, 803904122, 2009760305, 2813664427, 4019520610, 5627328854, 14068322135, 28136644270]

約数ペア:

[(1, 28136644270), (2, 14068322135), (5, 5627328854), (7, 4019520610), (10, 2813664427), (14, 2009760305), (35, 803904122), (49, 574217230), (70, 401952061), (98, 287108615), (245, 114843446), (463, 60770290), (490, 57421723), (926, 30385145), (2315, 12154058), (3241, 8681470), (4630, 6077029), (6482, 4340735), (16205, 1736294), (22687, 1240210), (32410, 868147), (45374, 620105), (113435, 248042), (124021, 226870)]