28683060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2253

約数の個数: 96

約数和(自身を含む): 94789632

約数和(自身を除く): 66106572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2203, 2604, 3255, 4340, 4406, 6510, 6609, 8812, 11015, 13020, 13218, 15421, 22030, 26436, 30842, 33045, 44060, 46263, 61684, 66090, 68293, 77105, 92526, 132180, 136586, 154210, 185052, 204879, 231315, 273172, 308420, 341465, 409758, 462630, 478051, 682930, 819516, 925260, 956102, 1024395, 1365860, 1434153, 1912204, 2048790, 2390255, 2868306, 4097580, 4780510, 5736612, 7170765, 9561020, 14341530, 28683060]

約数ペア:

[(1, 28683060), (2, 14341530), (3, 9561020), (4, 7170765), (5, 5736612), (6, 4780510), (7, 4097580), (10, 2868306), (12, 2390255), (14, 2048790), (15, 1912204), (20, 1434153), (21, 1365860), (28, 1024395), (30, 956102), (31, 925260), (35, 819516), (42, 682930), (60, 478051), (62, 462630), (70, 409758), (84, 341465), (93, 308420), (105, 273172), (124, 231315), (140, 204879), (155, 185052), (186, 154210), (210, 136586), (217, 132180), (310, 92526), (372, 77105), (420, 68293), (434, 66090), (465, 61684), (620, 46263), (651, 44060), (868, 33045), (930, 30842), (1085, 26436), (1302, 22030), (1860, 15421), (2170, 13218), (2203, 13020), (2604, 11015), (3255, 8812), (4340, 6609), (4406, 6510)]