28490616

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1$

素因数の和:607

約数の個数: 160

約数和(自身を含む): 99665280

約数和(自身を除く): 71174664

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 252, 264, 297, 308, 324, 378, 396, 462, 504, 567, 571, 594, 616, 648, 693, 756, 792, 891, 924, 1134, 1142, 1188, 1386, 1512, 1713, 1782, 1848, 2079, 2268, 2284, 2376, 2772, 3426, 3564, 3997, 4158, 4536, 4568, 5139, 5544, 6237, 6281, 6852, 7128, 7994, 8316, 10278, 11991, 12474, 12562, 13704, 15417, 15988, 16632, 18843, 20556, 23982, 24948, 25124, 30834, 31976, 35973, 37686, 41112, 43967, 46251, 47964, 49896, 50248, 56529, 61668, 71946, 75372, 87934, 92502, 95928, 107919, 113058, 123336, 131901, 143892, 150744, 169587, 175868, 185004, 215838, 226116, 263802, 287784, 323757, 339174, 351736, 370008, 395703, 431676, 452232, 508761, 527604, 647514, 678348, 791406, 863352, 1017522, 1055208, 1187109, 1295028, 1356696, 1582812, 2035044, 2374218, 2590056, 3165624, 3561327, 4070088, 4748436, 7122654, 9496872, 14245308, 28490616]

約数ペア:

[(1, 28490616), (2, 14245308), (3, 9496872), (4, 7122654), (6, 4748436), (7, 4070088), (8, 3561327), (9, 3165624), (11, 2590056), (12, 2374218), (14, 2035044), (18, 1582812), (21, 1356696), (22, 1295028), (24, 1187109), (27, 1055208), (28, 1017522), (33, 863352), (36, 791406), (42, 678348), (44, 647514), (54, 527604), (56, 508761), (63, 452232), (66, 431676), (72, 395703), (77, 370008), (81, 351736), (84, 339174), (88, 323757), (99, 287784), (108, 263802), (126, 226116), (132, 215838), (154, 185004), (162, 175868), (168, 169587), (189, 150744), (198, 143892), (216, 131901), (231, 123336), (252, 113058), (264, 107919), (297, 95928), (308, 92502), (324, 87934), (378, 75372), (396, 71946), (462, 61668), (504, 56529), (567, 50248), (571, 49896), (594, 47964), (616, 46251), (648, 43967), (693, 41112), (756, 37686), (792, 35973), (891, 31976), (924, 30834), (1134, 25124), (1142, 24948), (1188, 23982), (1386, 20556), (1512, 18843), (1713, 16632), (1782, 15988), (1848, 15417), (2079, 13704), (2268, 12562), (2284, 12474), (2376, 11991), (2772, 10278), (3426, 8316), (3564, 7994), (3997, 7128), (4158, 6852), (4536, 6281), (4568, 6237), (5139, 5544)]