28791510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2093

約数の個数: 64

約数和(自身を含む): 77172480

約数和(自身を除く): 48380970

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 43, 55, 66, 86, 110, 129, 165, 215, 258, 330, 430, 473, 645, 946, 1290, 1419, 2029, 2365, 2838, 4058, 4730, 6087, 7095, 10145, 12174, 14190, 20290, 22319, 30435, 44638, 60870, 66957, 87247, 111595, 133914, 174494, 223190, 261741, 334785, 436235, 523482, 669570, 872470, 959717, 1308705, 1919434, 2617410, 2879151, 4798585, 5758302, 9597170, 14395755, 28791510]

約数ペア:

[(1, 28791510), (2, 14395755), (3, 9597170), (5, 5758302), (6, 4798585), (10, 2879151), (11, 2617410), (15, 1919434), (22, 1308705), (30, 959717), (33, 872470), (43, 669570), (55, 523482), (66, 436235), (86, 334785), (110, 261741), (129, 223190), (165, 174494), (215, 133914), (258, 111595), (330, 87247), (430, 66957), (473, 60870), (645, 44638), (946, 30435), (1290, 22319), (1419, 20290), (2029, 14190), (2365, 12174), (2838, 10145), (4058, 7095), (4730, 6087)]