28789047

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8017}}^1$

素因数の和:8052

約数の個数: 32

約数和(自身を含む): 51315200

約数和(自身を除く): 22526153

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 8017, 24051, 56119, 72153, 152323, 168357, 216459, 456969, 505071, 1066261, 1370907, 1515213, 3198783, 4112721, 9596349, 28789047]

約数ペア:

[(1, 28789047), (3, 9596349), (7, 4112721), (9, 3198783), (19, 1515213), (21, 1370907), (27, 1066261), (57, 505071), (63, 456969), (133, 216459), (171, 168357), (189, 152323), (399, 72153), (513, 56119), (1197, 24051), (3591, 8017)]