28817040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1049

約数の個数: 160

約数和(自身を含む): 108207360

約数和(自身を除く): 79390320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1009, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2018, 2040, 2380, 2856, 3027, 3570, 4036, 4080, 4760, 5045, 5712, 6054, 7063, 7140, 8072, 9520, 10090, 12108, 14126, 14280, 15135, 16144, 17153, 20180, 21189, 24216, 28252, 28560, 30270, 34306, 35315, 40360, 42378, 48432, 51459, 56504, 60540, 68612, 70630, 80720, 84756, 85765, 102918, 105945, 113008, 120071, 121080, 137224, 141260, 169512, 171530, 205836, 211890, 240142, 242160, 257295, 274448, 282520, 339024, 343060, 360213, 411672, 423780, 480284, 514590, 565040, 600355, 686120, 720426, 823344, 847560, 960568, 1029180, 1200710, 1372240, 1440852, 1695120, 1801065, 1921136, 2058360, 2401420, 2881704, 3602130, 4116720, 4802840, 5763408, 7204260, 9605680, 14408520, 28817040]

約数ペア:

[(1, 28817040), (2, 14408520), (3, 9605680), (4, 7204260), (5, 5763408), (6, 4802840), (7, 4116720), (8, 3602130), (10, 2881704), (12, 2401420), (14, 2058360), (15, 1921136), (16, 1801065), (17, 1695120), (20, 1440852), (21, 1372240), (24, 1200710), (28, 1029180), (30, 960568), (34, 847560), (35, 823344), (40, 720426), (42, 686120), (48, 600355), (51, 565040), (56, 514590), (60, 480284), (68, 423780), (70, 411672), (80, 360213), (84, 343060), (85, 339024), (102, 282520), (105, 274448), (112, 257295), (119, 242160), (120, 240142), (136, 211890), (140, 205836), (168, 171530), (170, 169512), (204, 141260), (210, 137224), (238, 121080), (240, 120071), (255, 113008), (272, 105945), (280, 102918), (336, 85765), (340, 84756), (357, 80720), (408, 70630), (420, 68612), (476, 60540), (510, 56504), (560, 51459), (595, 48432), (680, 42378), (714, 40360), (816, 35315), (840, 34306), (952, 30270), (1009, 28560), (1020, 28252), (1190, 24216), (1360, 21189), (1428, 20180), (1680, 17153), (1785, 16144), (1904, 15135), (2018, 14280), (2040, 14126), (2380, 12108), (2856, 10090), (3027, 9520), (3570, 8072), (4036, 7140), (4080, 7063), (4760, 6054), (5045, 5712)]