28384344

素因数分解:

$2^3\times 3^6\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 112

約数和(自身を含む): 82893120

約数和(自身を除く): 54508776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 157, 162, 186, 216, 243, 248, 279, 314, 324, 372, 471, 486, 558, 628, 648, 729, 744, 837, 942, 972, 1116, 1256, 1413, 1458, 1674, 1884, 1944, 2232, 2511, 2826, 2916, 3348, 3768, 4239, 4867, 5022, 5652, 5832, 6696, 7533, 8478, 9734, 10044, 11304, 12717, 14601, 15066, 16956, 19468, 20088, 22599, 25434, 29202, 30132, 33912, 38151, 38936, 43803, 45198, 50868, 58404, 60264, 76302, 87606, 90396, 101736, 114453, 116808, 131409, 152604, 175212, 180792, 228906, 262818, 305208, 350424, 394227, 457812, 525636, 788454, 915624, 1051272, 1182681, 1576908, 2365362, 3153816, 3548043, 4730724, 7096086, 9461448, 14192172, 28384344]

約数ペア:

[(1, 28384344), (2, 14192172), (3, 9461448), (4, 7096086), (6, 4730724), (8, 3548043), (9, 3153816), (12, 2365362), (18, 1576908), (24, 1182681), (27, 1051272), (31, 915624), (36, 788454), (54, 525636), (62, 457812), (72, 394227), (81, 350424), (93, 305208), (108, 262818), (124, 228906), (157, 180792), (162, 175212), (186, 152604), (216, 131409), (243, 116808), (248, 114453), (279, 101736), (314, 90396), (324, 87606), (372, 76302), (471, 60264), (486, 58404), (558, 50868), (628, 45198), (648, 43803), (729, 38936), (744, 38151), (837, 33912), (942, 30132), (972, 29202), (1116, 25434), (1256, 22599), (1413, 20088), (1458, 19468), (1674, 16956), (1884, 15066), (1944, 14601), (2232, 12717), (2511, 11304), (2826, 10044), (2916, 9734), (3348, 8478), (3768, 7533), (4239, 6696), (4867, 5832), (5022, 5652)]