28017552

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1052

約数の個数: 80

約数和(自身を含む): 78725120

約数和(自身を除く): 50707568

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, 991, 1178, 1488, 1767, 1982, 2356, 2973, 3534, 3964, 4712, 5946, 7068, 7928, 9424, 11892, 14136, 15856, 18829, 23784, 28272, 30721, 37658, 47568, 56487, 61442, 75316, 92163, 112974, 122884, 150632, 184326, 225948, 245768, 301264, 368652, 451896, 491536, 583699, 737304, 903792, 1167398, 1474608, 1751097, 2334796, 3502194, 4669592, 7004388, 9339184, 14008776, 28017552]

約数ペア:

[(1, 28017552), (2, 14008776), (3, 9339184), (4, 7004388), (6, 4669592), (8, 3502194), (12, 2334796), (16, 1751097), (19, 1474608), (24, 1167398), (31, 903792), (38, 737304), (48, 583699), (57, 491536), (62, 451896), (76, 368652), (93, 301264), (114, 245768), (124, 225948), (152, 184326), (186, 150632), (228, 122884), (248, 112974), (304, 92163), (372, 75316), (456, 61442), (496, 56487), (589, 47568), (744, 37658), (912, 30721), (991, 28272), (1178, 23784), (1488, 18829), (1767, 15856), (1982, 14136), (2356, 11892), (2973, 9424), (3534, 7928), (3964, 7068), (4712, 5946)]