28703752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2741}}^1$

素因数の和:2782

約数の個数: 64

約数和(自身を含む): 71072640

約数和(自身を除く): 42368888

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 2741, 5236, 5482, 10472, 10964, 19187, 21928, 30151, 38374, 46597, 60302, 76748, 93194, 120604, 153496, 186388, 211057, 241208, 326179, 372776, 422114, 512567, 652358, 844228, 1025134, 1304716, 1688456, 2050268, 2609432, 3587969, 4100536, 7175938, 14351876, 28703752]

約数ペア:

[(1, 28703752), (2, 14351876), (4, 7175938), (7, 4100536), (8, 3587969), (11, 2609432), (14, 2050268), (17, 1688456), (22, 1304716), (28, 1025134), (34, 844228), (44, 652358), (56, 512567), (68, 422114), (77, 372776), (88, 326179), (119, 241208), (136, 211057), (154, 186388), (187, 153496), (238, 120604), (308, 93194), (374, 76748), (476, 60302), (616, 46597), (748, 38374), (952, 30151), (1309, 21928), (1496, 19187), (2618, 10964), (2741, 10472), (5236, 5482)]