28648998

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3989}}^1$

素因数の和:4026

約数の個数: 64

約数和(自身を含む): 76608000

約数和(自身を除く): 47959002

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 3989, 7182, 7978, 11967, 23934, 27923, 35901, 55846, 71802, 75791, 83769, 107703, 151582, 167538, 215406, 227373, 251307, 454746, 502614, 530537, 682119, 753921, 1061074, 1364238, 1507842, 1591611, 2046357, 3183222, 4092714, 4774833, 9549666, 14324499, 28648998]

約数ペア:

[(1, 28648998), (2, 14324499), (3, 9549666), (6, 4774833), (7, 4092714), (9, 3183222), (14, 2046357), (18, 1591611), (19, 1507842), (21, 1364238), (27, 1061074), (38, 753921), (42, 682119), (54, 530537), (57, 502614), (63, 454746), (114, 251307), (126, 227373), (133, 215406), (171, 167538), (189, 151582), (266, 107703), (342, 83769), (378, 75791), (399, 71802), (513, 55846), (798, 35901), (1026, 27923), (1197, 23934), (2394, 11967), (3591, 7978), (3989, 7182)]