28898760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21893}}^1$

素因数の和:21918

約数の個数: 64

約数和(自身を含む): 94582080

約数和(自身を除く): 65683320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21893, 43786, 65679, 87572, 109465, 131358, 175144, 218930, 240823, 262716, 328395, 437860, 481646, 525432, 656790, 722469, 875720, 963292, 1204115, 1313580, 1444938, 1926584, 2408230, 2627160, 2889876, 3612345, 4816460, 5779752, 7224690, 9632920, 14449380, 28898760]

約数ペア:

[(1, 28898760), (2, 14449380), (3, 9632920), (4, 7224690), (5, 5779752), (6, 4816460), (8, 3612345), (10, 2889876), (11, 2627160), (12, 2408230), (15, 1926584), (20, 1444938), (22, 1313580), (24, 1204115), (30, 963292), (33, 875720), (40, 722469), (44, 656790), (55, 525432), (60, 481646), (66, 437860), (88, 328395), (110, 262716), (120, 240823), (132, 218930), (165, 175144), (220, 131358), (264, 109465), (330, 87572), (440, 65679), (660, 43786), (1320, 21893)]