28117410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 70457472

約数和(自身を除く): 42340062

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 73, 74, 111, 146, 185, 219, 222, 347, 365, 370, 438, 555, 694, 730, 1041, 1095, 1110, 1735, 2082, 2190, 2701, 3470, 5205, 5402, 8103, 10410, 12839, 13505, 16206, 25331, 25678, 27010, 38517, 40515, 50662, 64195, 75993, 77034, 81030, 126655, 128390, 151986, 192585, 253310, 379965, 385170, 759930, 937247, 1874494, 2811741, 4686235, 5623482, 9372470, 14058705, 28117410]

約数ペア:

[(1, 28117410), (2, 14058705), (3, 9372470), (5, 5623482), (6, 4686235), (10, 2811741), (15, 1874494), (30, 937247), (37, 759930), (73, 385170), (74, 379965), (111, 253310), (146, 192585), (185, 151986), (219, 128390), (222, 126655), (347, 81030), (365, 77034), (370, 75993), (438, 64195), (555, 50662), (694, 40515), (730, 38517), (1041, 27010), (1095, 25678), (1110, 25331), (1735, 16206), (2082, 13505), (2190, 12839), (2701, 10410), (3470, 8103), (5205, 5402)]