28833840

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{1907}}^1$

素因数の和:1936

約数の個数: 160

約数和(自身を含む): 113564160

約数和(自身を除く): 84730320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 1907, 2160, 2520, 3024, 3780, 3814, 5040, 5721, 7560, 7628, 9535, 11442, 13349, 15120, 15256, 17163, 19070, 22884, 26698, 28605, 30512, 34326, 38140, 40047, 45768, 51489, 53396, 57210, 66745, 68652, 76280, 80094, 85815, 91536, 102978, 106792, 114420, 120141, 133490, 137304, 152560, 160188, 171630, 200235, 205956, 213584, 228840, 240282, 257445, 266980, 274608, 320376, 343260, 360423, 400470, 411912, 457680, 480564, 514890, 533960, 600705, 640752, 686520, 720846, 800940, 823824, 961128, 1029780, 1067920, 1201410, 1373040, 1441692, 1601880, 1802115, 1922256, 2059560, 2402820, 2883384, 3203760, 3604230, 4119120, 4805640, 5766768, 7208460, 9611280, 14416920, 28833840]

約数ペア:

[(1, 28833840), (2, 14416920), (3, 9611280), (4, 7208460), (5, 5766768), (6, 4805640), (7, 4119120), (8, 3604230), (9, 3203760), (10, 2883384), (12, 2402820), (14, 2059560), (15, 1922256), (16, 1802115), (18, 1601880), (20, 1441692), (21, 1373040), (24, 1201410), (27, 1067920), (28, 1029780), (30, 961128), (35, 823824), (36, 800940), (40, 720846), (42, 686520), (45, 640752), (48, 600705), (54, 533960), (56, 514890), (60, 480564), (63, 457680), (70, 411912), (72, 400470), (80, 360423), (84, 343260), (90, 320376), (105, 274608), (108, 266980), (112, 257445), (120, 240282), (126, 228840), (135, 213584), (140, 205956), (144, 200235), (168, 171630), (180, 160188), (189, 152560), (210, 137304), (216, 133490), (240, 120141), (252, 114420), (270, 106792), (280, 102978), (315, 91536), (336, 85815), (360, 80094), (378, 76280), (420, 68652), (432, 66745), (504, 57210), (540, 53396), (560, 51489), (630, 45768), (720, 40047), (756, 38140), (840, 34326), (945, 30512), (1008, 28605), (1080, 26698), (1260, 22884), (1512, 19070), (1680, 17163), (1890, 15256), (1907, 15120), (2160, 13349), (2520, 11442), (3024, 9535), (3780, 7628), (3814, 7560), (5040, 5721)]