28734912

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 140

約数和(自身を含む): 89251536

約数和(自身を除く): 60516624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 241, 276, 288, 324, 368, 414, 432, 482, 552, 576, 621, 648, 723, 736, 828, 864, 964, 1104, 1242, 1296, 1446, 1472, 1656, 1728, 1863, 1928, 2169, 2208, 2484, 2592, 2892, 3312, 3726, 3856, 4338, 4416, 4968, 5184, 5543, 5784, 6507, 6624, 7452, 7712, 8676, 9936, 11086, 11568, 13014, 13248, 14904, 15424, 16629, 17352, 19521, 19872, 22172, 23136, 26028, 29808, 33258, 34704, 39042, 39744, 44344, 46272, 49887, 52056, 59616, 66516, 69408, 78084, 88688, 99774, 104112, 119232, 133032, 138816, 149661, 156168, 177376, 199548, 208224, 266064, 299322, 312336, 354752, 399096, 416448, 448983, 532128, 598644, 624672, 798192, 897966, 1064256, 1197288, 1249344, 1596384, 1795932, 2394576, 3192768, 3591864, 4789152, 7183728, 9578304, 14367456, 28734912]

約数ペア:

[(1, 28734912), (2, 14367456), (3, 9578304), (4, 7183728), (6, 4789152), (8, 3591864), (9, 3192768), (12, 2394576), (16, 1795932), (18, 1596384), (23, 1249344), (24, 1197288), (27, 1064256), (32, 897966), (36, 798192), (46, 624672), (48, 598644), (54, 532128), (64, 448983), (69, 416448), (72, 399096), (81, 354752), (92, 312336), (96, 299322), (108, 266064), (138, 208224), (144, 199548), (162, 177376), (184, 156168), (192, 149661), (207, 138816), (216, 133032), (241, 119232), (276, 104112), (288, 99774), (324, 88688), (368, 78084), (414, 69408), (432, 66516), (482, 59616), (552, 52056), (576, 49887), (621, 46272), (648, 44344), (723, 39744), (736, 39042), (828, 34704), (864, 33258), (964, 29808), (1104, 26028), (1242, 23136), (1296, 22172), (1446, 19872), (1472, 19521), (1656, 17352), (1728, 16629), (1863, 15424), (1928, 14904), (2169, 13248), (2208, 13014), (2484, 11568), (2592, 11086), (2892, 9936), (3312, 8676), (3726, 7712), (3856, 7452), (4338, 6624), (4416, 6507), (4968, 5784), (5184, 5543)]