28785856

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1373

約数の個数: 56

約数和(自身を含む): 64373760

約数和(自身を除く): 35587904

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1319, 1364, 1984, 2638, 2728, 5276, 5456, 10552, 10912, 14509, 21104, 21824, 29018, 40889, 42208, 58036, 81778, 84416, 116072, 163556, 232144, 327112, 449779, 464288, 654224, 899558, 928576, 1308448, 1799116, 2616896, 3598232, 7196464, 14392928, 28785856]

約数ペア:

[(1, 28785856), (2, 14392928), (4, 7196464), (8, 3598232), (11, 2616896), (16, 1799116), (22, 1308448), (31, 928576), (32, 899558), (44, 654224), (62, 464288), (64, 449779), (88, 327112), (124, 232144), (176, 163556), (248, 116072), (341, 84416), (352, 81778), (496, 58036), (682, 42208), (704, 40889), (992, 29018), (1319, 21824), (1364, 21104), (1984, 14509), (2638, 10912), (2728, 10552), (5276, 5456)]