28360044

素因数分解:

$2^2\times 3^5\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 75216960

約数和(自身を除く): 46856916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 163, 179, 243, 324, 326, 358, 486, 489, 537, 652, 716, 972, 978, 1074, 1467, 1611, 1956, 2148, 2934, 3222, 4401, 4833, 5868, 6444, 8802, 9666, 13203, 14499, 17604, 19332, 26406, 28998, 29177, 39609, 43497, 52812, 57996, 58354, 79218, 86994, 87531, 116708, 158436, 173988, 175062, 262593, 350124, 525186, 787779, 1050372, 1575558, 2363337, 3151116, 4726674, 7090011, 9453348, 14180022, 28360044]

約数ペア:

[(1, 28360044), (2, 14180022), (3, 9453348), (4, 7090011), (6, 4726674), (9, 3151116), (12, 2363337), (18, 1575558), (27, 1050372), (36, 787779), (54, 525186), (81, 350124), (108, 262593), (162, 175062), (163, 173988), (179, 158436), (243, 116708), (324, 87531), (326, 86994), (358, 79218), (486, 58354), (489, 57996), (537, 52812), (652, 43497), (716, 39609), (972, 29177), (978, 28998), (1074, 26406), (1467, 19332), (1611, 17604), (1956, 14499), (2148, 13203), (2934, 9666), (3222, 8802), (4401, 6444), (4833, 5868)]