28580902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 52012800

約数和(自身を除く): 23431898

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 773, 973, 1546, 1946, 2641, 5282, 5411, 10822, 14687, 18487, 29374, 36974, 102809, 107447, 205618, 214894, 752129, 1504258, 2041493, 4082986, 14290451, 28580902]

約数ペア:

[(1, 28580902), (2, 14290451), (7, 4082986), (14, 2041493), (19, 1504258), (38, 752129), (133, 214894), (139, 205618), (266, 107447), (278, 102809), (773, 36974), (973, 29374), (1546, 18487), (1946, 14687), (2641, 10822), (5282, 5411)]