28631043

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 55814400

約数和(自身を除く): 27183357

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 49, 51, 57, 63, 67, 119, 133, 147, 153, 171, 189, 201, 323, 357, 399, 441, 459, 469, 513, 603, 833, 931, 969, 1071, 1139, 1197, 1273, 1323, 1407, 1809, 2261, 2499, 2793, 2907, 3213, 3283, 3417, 3591, 3819, 4221, 6783, 7497, 7973, 8379, 8721, 8911, 9849, 10251, 11457, 12663, 15827, 20349, 21641, 22491, 23919, 25137, 26733, 29547, 30753, 34371, 47481, 55811, 61047, 62377, 64923, 71757, 80199, 88641, 142443, 151487, 167433, 187131, 194769, 215271, 240597, 427329, 454461, 502299, 561393, 584307, 1060409, 1363383, 1506897, 1684179, 3181227, 4090149, 9543681, 28631043]

約数ペア:

[(1, 28631043), (3, 9543681), (7, 4090149), (9, 3181227), (17, 1684179), (19, 1506897), (21, 1363383), (27, 1060409), (49, 584307), (51, 561393), (57, 502299), (63, 454461), (67, 427329), (119, 240597), (133, 215271), (147, 194769), (153, 187131), (171, 167433), (189, 151487), (201, 142443), (323, 88641), (357, 80199), (399, 71757), (441, 64923), (459, 62377), (469, 61047), (513, 55811), (603, 47481), (833, 34371), (931, 30753), (969, 29547), (1071, 26733), (1139, 25137), (1197, 23919), (1273, 22491), (1323, 21641), (1407, 20349), (1809, 15827), (2261, 12663), (2499, 11457), (2793, 10251), (2907, 9849), (3213, 8911), (3283, 8721), (3417, 8379), (3591, 7973), (3819, 7497), (4221, 6783)]