28715688

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{6997}}^1$

素因数の和:7031

約数の個数: 64

約数和(自身を含む): 83976000

約数和(自身を除く): 55260312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 6997, 13994, 20991, 27988, 41982, 55976, 62973, 83964, 125946, 132943, 167928, 188919, 251892, 265886, 377838, 398829, 503784, 531772, 755676, 797658, 1063544, 1196487, 1511352, 1595316, 2392974, 3190632, 3589461, 4785948, 7178922, 9571896, 14357844, 28715688]

約数ペア:

[(1, 28715688), (2, 14357844), (3, 9571896), (4, 7178922), (6, 4785948), (8, 3589461), (9, 3190632), (12, 2392974), (18, 1595316), (19, 1511352), (24, 1196487), (27, 1063544), (36, 797658), (38, 755676), (54, 531772), (57, 503784), (72, 398829), (76, 377838), (108, 265886), (114, 251892), (152, 188919), (171, 167928), (216, 132943), (228, 125946), (342, 83964), (456, 62973), (513, 55976), (684, 41982), (1026, 27988), (1368, 20991), (2052, 13994), (4104, 6997)]