28380888

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 57155112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 59, 68, 72, 102, 108, 118, 131, 136, 153, 177, 204, 216, 236, 262, 306, 354, 393, 408, 459, 472, 524, 531, 612, 708, 786, 918, 1003, 1048, 1062, 1179, 1224, 1416, 1572, 1593, 1836, 2006, 2124, 2227, 2358, 3009, 3144, 3186, 3537, 3672, 4012, 4248, 4454, 4716, 6018, 6372, 6681, 7074, 7729, 8024, 8908, 9027, 9432, 12036, 12744, 13362, 14148, 15458, 17816, 18054, 20043, 23187, 24072, 26724, 27081, 28296, 30916, 36108, 40086, 46374, 53448, 54162, 60129, 61832, 69561, 72216, 80172, 92748, 108324, 120258, 131393, 139122, 160344, 185496, 208683, 216648, 240516, 262786, 278244, 394179, 417366, 481032, 525572, 556488, 788358, 834732, 1051144, 1182537, 1576716, 1669464, 2365074, 3153432, 3547611, 4730148, 7095222, 9460296, 14190444, 28380888]

約数ペア:

[(1, 28380888), (2, 14190444), (3, 9460296), (4, 7095222), (6, 4730148), (8, 3547611), (9, 3153432), (12, 2365074), (17, 1669464), (18, 1576716), (24, 1182537), (27, 1051144), (34, 834732), (36, 788358), (51, 556488), (54, 525572), (59, 481032), (68, 417366), (72, 394179), (102, 278244), (108, 262786), (118, 240516), (131, 216648), (136, 208683), (153, 185496), (177, 160344), (204, 139122), (216, 131393), (236, 120258), (262, 108324), (306, 92748), (354, 80172), (393, 72216), (408, 69561), (459, 61832), (472, 60129), (524, 54162), (531, 53448), (612, 46374), (708, 40086), (786, 36108), (918, 30916), (1003, 28296), (1048, 27081), (1062, 26724), (1179, 24072), (1224, 23187), (1416, 20043), (1572, 18054), (1593, 17816), (1836, 15458), (2006, 14148), (2124, 13362), (2227, 12744), (2358, 12036), (3009, 9432), (3144, 9027), (3186, 8908), (3537, 8024), (3672, 7729), (4012, 7074), (4248, 6681), (4454, 6372), (4716, 6018)]