28324758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1657}}^1$

素因数の和:1717

約数の個数: 64

約数和(自身を含む): 72580608

約数和(自身を除く): 44255850

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 154, 222, 231, 259, 407, 462, 518, 777, 814, 1221, 1554, 1657, 2442, 2849, 3314, 4971, 5698, 8547, 9942, 11599, 17094, 18227, 23198, 34797, 36454, 54681, 61309, 69594, 109362, 122618, 127589, 183927, 255178, 367854, 382767, 429163, 674399, 765534, 858326, 1287489, 1348798, 2023197, 2574978, 4046394, 4720793, 9441586, 14162379, 28324758]

約数ペア:

[(1, 28324758), (2, 14162379), (3, 9441586), (6, 4720793), (7, 4046394), (11, 2574978), (14, 2023197), (21, 1348798), (22, 1287489), (33, 858326), (37, 765534), (42, 674399), (66, 429163), (74, 382767), (77, 367854), (111, 255178), (154, 183927), (222, 127589), (231, 122618), (259, 109362), (407, 69594), (462, 61309), (518, 54681), (777, 36454), (814, 34797), (1221, 23198), (1554, 18227), (1657, 17094), (2442, 11599), (2849, 9942), (3314, 8547), (4971, 5698)]