28822920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{34313}}^1$

素因数の和:34334

約数の個数: 64

約数和(自身を含む): 98824320

約数和(自身を除く): 70001400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 34313, 68626, 102939, 137252, 171565, 205878, 240191, 274504, 343130, 411756, 480382, 514695, 686260, 720573, 823512, 960764, 1029390, 1200955, 1372520, 1441146, 1921528, 2058780, 2401910, 2882292, 3602865, 4117560, 4803820, 5764584, 7205730, 9607640, 14411460, 28822920]

約数ペア:

[(1, 28822920), (2, 14411460), (3, 9607640), (4, 7205730), (5, 5764584), (6, 4803820), (7, 4117560), (8, 3602865), (10, 2882292), (12, 2401910), (14, 2058780), (15, 1921528), (20, 1441146), (21, 1372520), (24, 1200955), (28, 1029390), (30, 960764), (35, 823512), (40, 720573), (42, 686260), (56, 514695), (60, 480382), (70, 411756), (84, 343130), (105, 274504), (120, 240191), (140, 205878), (168, 171565), (210, 137252), (280, 102939), (420, 68626), (840, 34313)]