28187184

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 79201280

約数和(自身を除く): 51014096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 48, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 304, 372, 456, 496, 589, 744, 912, 997, 1178, 1488, 1767, 1994, 2356, 2991, 3534, 3988, 4712, 5982, 7068, 7976, 9424, 11964, 14136, 15952, 18943, 23928, 28272, 30907, 37886, 47856, 56829, 61814, 75772, 92721, 113658, 123628, 151544, 185442, 227316, 247256, 303088, 370884, 454632, 494512, 587233, 741768, 909264, 1174466, 1483536, 1761699, 2348932, 3523398, 4697864, 7046796, 9395728, 14093592, 28187184]

約数ペア:

[(1, 28187184), (2, 14093592), (3, 9395728), (4, 7046796), (6, 4697864), (8, 3523398), (12, 2348932), (16, 1761699), (19, 1483536), (24, 1174466), (31, 909264), (38, 741768), (48, 587233), (57, 494512), (62, 454632), (76, 370884), (93, 303088), (114, 247256), (124, 227316), (152, 185442), (186, 151544), (228, 123628), (248, 113658), (304, 92721), (372, 75772), (456, 61814), (496, 56829), (589, 47856), (744, 37886), (912, 30907), (997, 28272), (1178, 23928), (1488, 18943), (1767, 15952), (1994, 14136), (2356, 11964), (2991, 9424), (3534, 7976), (3988, 7068), (4712, 5982)]