28275480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{2909}}^1$

素因数の和:2935

約数の個数: 96

約数和(自身を含む): 95331600

約数和(自身を除く): 67056120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 2909, 3240, 4860, 5818, 8727, 9720, 11636, 14545, 17454, 23272, 26181, 29090, 34908, 43635, 52362, 58180, 69816, 78543, 87270, 104724, 116360, 130905, 157086, 174540, 209448, 235629, 261810, 314172, 349080, 392715, 471258, 523620, 628344, 706887, 785430, 942516, 1047240, 1178145, 1413774, 1570860, 1885032, 2356290, 2827548, 3141720, 3534435, 4712580, 5655096, 7068870, 9425160, 14137740, 28275480]

約数ペア:

[(1, 28275480), (2, 14137740), (3, 9425160), (4, 7068870), (5, 5655096), (6, 4712580), (8, 3534435), (9, 3141720), (10, 2827548), (12, 2356290), (15, 1885032), (18, 1570860), (20, 1413774), (24, 1178145), (27, 1047240), (30, 942516), (36, 785430), (40, 706887), (45, 628344), (54, 523620), (60, 471258), (72, 392715), (81, 349080), (90, 314172), (108, 261810), (120, 235629), (135, 209448), (162, 174540), (180, 157086), (216, 130905), (243, 116360), (270, 104724), (324, 87270), (360, 78543), (405, 69816), (486, 58180), (540, 52362), (648, 43635), (810, 34908), (972, 29090), (1080, 26181), (1215, 23272), (1620, 17454), (1944, 14545), (2430, 11636), (2909, 9720), (3240, 8727), (4860, 5818)]