28419776

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 112

約数和(自身を含む): 72176640

約数和(自身を除く): 43756864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 73, 77, 79, 88, 112, 146, 154, 158, 176, 224, 292, 308, 316, 352, 448, 511, 553, 584, 616, 632, 704, 803, 869, 1022, 1106, 1168, 1232, 1264, 1606, 1738, 2044, 2212, 2336, 2464, 2528, 3212, 3476, 4088, 4424, 4672, 4928, 5056, 5621, 5767, 6083, 6424, 6952, 8176, 8848, 11242, 11534, 12166, 12848, 13904, 16352, 17696, 22484, 23068, 24332, 25696, 27808, 32704, 35392, 40369, 44968, 46136, 48664, 51392, 55616, 63437, 80738, 89936, 92272, 97328, 126874, 161476, 179872, 184544, 194656, 253748, 322952, 359744, 369088, 389312, 444059, 507496, 645904, 888118, 1014992, 1291808, 1776236, 2029984, 2583616, 3552472, 4059968, 7104944, 14209888, 28419776]

約数ペア:

[(1, 28419776), (2, 14209888), (4, 7104944), (7, 4059968), (8, 3552472), (11, 2583616), (14, 2029984), (16, 1776236), (22, 1291808), (28, 1014992), (32, 888118), (44, 645904), (56, 507496), (64, 444059), (73, 389312), (77, 369088), (79, 359744), (88, 322952), (112, 253748), (146, 194656), (154, 184544), (158, 179872), (176, 161476), (224, 126874), (292, 97328), (308, 92272), (316, 89936), (352, 80738), (448, 63437), (511, 55616), (553, 51392), (584, 48664), (616, 46136), (632, 44968), (704, 40369), (803, 35392), (869, 32704), (1022, 27808), (1106, 25696), (1168, 24332), (1232, 23068), (1264, 22484), (1606, 17696), (1738, 16352), (2044, 13904), (2212, 12848), (2336, 12166), (2464, 11534), (2528, 11242), (3212, 8848), (3476, 8176), (4088, 6952), (4424, 6424), (4672, 6083), (4928, 5767), (5056, 5621)]