28587888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{359}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 92851200

約数和(自身を除く): 64263312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 79, 84, 112, 126, 144, 158, 168, 237, 252, 316, 336, 359, 474, 504, 553, 632, 711, 718, 948, 1008, 1077, 1106, 1264, 1422, 1436, 1659, 1896, 2154, 2212, 2513, 2844, 2872, 3231, 3318, 3792, 4308, 4424, 4977, 5026, 5688, 5744, 6462, 6636, 7539, 8616, 8848, 9954, 10052, 11376, 12924, 13272, 15078, 17232, 19908, 20104, 22617, 25848, 26544, 28361, 30156, 39816, 40208, 45234, 51696, 56722, 60312, 79632, 85083, 90468, 113444, 120624, 170166, 180936, 198527, 226888, 255249, 340332, 361872, 397054, 453776, 510498, 595581, 680664, 794108, 1020996, 1191162, 1361328, 1588216, 1786743, 2041992, 2382324, 3176432, 3573486, 4083984, 4764648, 7146972, 9529296, 14293944, 28587888]

約数ペア:

[(1, 28587888), (2, 14293944), (3, 9529296), (4, 7146972), (6, 4764648), (7, 4083984), (8, 3573486), (9, 3176432), (12, 2382324), (14, 2041992), (16, 1786743), (18, 1588216), (21, 1361328), (24, 1191162), (28, 1020996), (36, 794108), (42, 680664), (48, 595581), (56, 510498), (63, 453776), (72, 397054), (79, 361872), (84, 340332), (112, 255249), (126, 226888), (144, 198527), (158, 180936), (168, 170166), (237, 120624), (252, 113444), (316, 90468), (336, 85083), (359, 79632), (474, 60312), (504, 56722), (553, 51696), (632, 45234), (711, 40208), (718, 39816), (948, 30156), (1008, 28361), (1077, 26544), (1106, 25848), (1264, 22617), (1422, 20104), (1436, 19908), (1659, 17232), (1896, 15078), (2154, 13272), (2212, 12924), (2513, 11376), (2844, 10052), (2872, 9954), (3231, 8848), (3318, 8616), (3792, 7539), (4308, 6636), (4424, 6462), (4977, 5744), (5026, 5688)]