28802340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{22859}}^1$

素因数の和:22881

約数の個数: 72

約数和(自身を含む): 99852480

約数和(自身を除く): 71050140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 22859, 45718, 68577, 91436, 114295, 137154, 160013, 205731, 228590, 274308, 320026, 342885, 411462, 457180, 480039, 640052, 685770, 800065, 822924, 960078, 1028655, 1371540, 1440117, 1600130, 1920156, 2057310, 2400195, 2880234, 3200260, 4114620, 4800390, 5760468, 7200585, 9600780, 14401170, 28802340]

約数ペア:

[(1, 28802340), (2, 14401170), (3, 9600780), (4, 7200585), (5, 5760468), (6, 4800390), (7, 4114620), (9, 3200260), (10, 2880234), (12, 2400195), (14, 2057310), (15, 1920156), (18, 1600130), (20, 1440117), (21, 1371540), (28, 1028655), (30, 960078), (35, 822924), (36, 800065), (42, 685770), (45, 640052), (60, 480039), (63, 457180), (70, 411462), (84, 342885), (90, 320026), (105, 274308), (126, 228590), (140, 205731), (180, 160013), (210, 137154), (252, 114295), (315, 91436), (420, 68577), (630, 45718), (1260, 22859)]