28029408

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 85800960

約数和(自身を除く): 57771552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 66, 76, 88, 96, 114, 121, 127, 132, 152, 176, 209, 228, 242, 254, 264, 304, 352, 363, 381, 418, 456, 484, 508, 528, 608, 627, 726, 762, 836, 912, 968, 1016, 1056, 1254, 1397, 1452, 1524, 1672, 1824, 1936, 2032, 2299, 2413, 2508, 2794, 2904, 3048, 3344, 3872, 4064, 4191, 4598, 4826, 5016, 5588, 5808, 6096, 6688, 6897, 7239, 8382, 9196, 9652, 10032, 11176, 11616, 12192, 13794, 14478, 15367, 16764, 18392, 19304, 20064, 22352, 26543, 27588, 28956, 30734, 33528, 36784, 38608, 44704, 46101, 53086, 55176, 57912, 61468, 67056, 73568, 77216, 79629, 92202, 106172, 110352, 115824, 122936, 134112, 159258, 184404, 212344, 220704, 231648, 245872, 291973, 318516, 368808, 424688, 491744, 583946, 637032, 737616, 849376, 875919, 1167892, 1274064, 1475232, 1751838, 2335784, 2548128, 3503676, 4671568, 7007352, 9343136, 14014704, 28029408]

約数ペア:

[(1, 28029408), (2, 14014704), (3, 9343136), (4, 7007352), (6, 4671568), (8, 3503676), (11, 2548128), (12, 2335784), (16, 1751838), (19, 1475232), (22, 1274064), (24, 1167892), (32, 875919), (33, 849376), (38, 737616), (44, 637032), (48, 583946), (57, 491744), (66, 424688), (76, 368808), (88, 318516), (96, 291973), (114, 245872), (121, 231648), (127, 220704), (132, 212344), (152, 184404), (176, 159258), (209, 134112), (228, 122936), (242, 115824), (254, 110352), (264, 106172), (304, 92202), (352, 79629), (363, 77216), (381, 73568), (418, 67056), (456, 61468), (484, 57912), (508, 55176), (528, 53086), (608, 46101), (627, 44704), (726, 38608), (762, 36784), (836, 33528), (912, 30734), (968, 28956), (1016, 27588), (1056, 26543), (1254, 22352), (1397, 20064), (1452, 19304), (1524, 18392), (1672, 16764), (1824, 15367), (1936, 14478), (2032, 13794), (2299, 12192), (2413, 11616), (2508, 11176), (2794, 10032), (2904, 9652), (3048, 9196), (3344, 8382), (3872, 7239), (4064, 6897), (4191, 6688), (4598, 6096), (4826, 5808), (5016, 5588)]