28589400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{2269}}^1$

素因数の和:2298

約数の個数: 144

約数和(自身を含む): 109777200

約数和(自身を除く): 81187800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2269, 2520, 3150, 4200, 4538, 6300, 6807, 9076, 11345, 12600, 13614, 15883, 18152, 20421, 22690, 27228, 31766, 34035, 40842, 45380, 47649, 54456, 56725, 63532, 68070, 79415, 81684, 90760, 95298, 102105, 113450, 127064, 136140, 142947, 158830, 163368, 170175, 190596, 204210, 226900, 238245, 272280, 285894, 317660, 340350, 381192, 397075, 408420, 453800, 476490, 510525, 571788, 635320, 680700, 714735, 794150, 816840, 952980, 1021050, 1143576, 1191225, 1361400, 1429470, 1588300, 1905960, 2042100, 2382450, 2858940, 3176600, 3573675, 4084200, 4764900, 5717880, 7147350, 9529800, 14294700, 28589400]

約数ペア:

[(1, 28589400), (2, 14294700), (3, 9529800), (4, 7147350), (5, 5717880), (6, 4764900), (7, 4084200), (8, 3573675), (9, 3176600), (10, 2858940), (12, 2382450), (14, 2042100), (15, 1905960), (18, 1588300), (20, 1429470), (21, 1361400), (24, 1191225), (25, 1143576), (28, 1021050), (30, 952980), (35, 816840), (36, 794150), (40, 714735), (42, 680700), (45, 635320), (50, 571788), (56, 510525), (60, 476490), (63, 453800), (70, 408420), (72, 397075), (75, 381192), (84, 340350), (90, 317660), (100, 285894), (105, 272280), (120, 238245), (126, 226900), (140, 204210), (150, 190596), (168, 170175), (175, 163368), (180, 158830), (200, 142947), (210, 136140), (225, 127064), (252, 113450), (280, 102105), (300, 95298), (315, 90760), (350, 81684), (360, 79415), (420, 68070), (450, 63532), (504, 56725), (525, 54456), (600, 47649), (630, 45380), (700, 40842), (840, 34035), (900, 31766), (1050, 27228), (1260, 22690), (1400, 20421), (1575, 18152), (1800, 15883), (2100, 13614), (2269, 12600), (2520, 11345), (3150, 9076), (4200, 6807), (4538, 6300)]