28878784

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 112

約数和(自身を含む): 70225920

約数和(自身を除く): 41347136

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 32, 34, 38, 44, 64, 68, 76, 88, 127, 136, 152, 176, 187, 209, 254, 272, 304, 323, 352, 374, 418, 508, 544, 608, 646, 704, 748, 836, 1016, 1088, 1216, 1292, 1397, 1496, 1672, 2032, 2159, 2413, 2584, 2794, 2992, 3344, 3553, 4064, 4318, 4826, 5168, 5588, 5984, 6688, 7106, 8128, 8636, 9652, 10336, 11176, 11968, 13376, 14212, 17272, 19304, 20672, 22352, 23749, 26543, 28424, 34544, 38608, 41021, 44704, 47498, 53086, 56848, 69088, 77216, 82042, 89408, 94996, 106172, 113696, 138176, 154432, 164084, 189992, 212344, 227392, 328168, 379984, 424688, 451231, 656336, 759968, 849376, 902462, 1312672, 1519936, 1698752, 1804924, 2625344, 3609848, 7219696, 14439392, 28878784]

約数ペア:

[(1, 28878784), (2, 14439392), (4, 7219696), (8, 3609848), (11, 2625344), (16, 1804924), (17, 1698752), (19, 1519936), (22, 1312672), (32, 902462), (34, 849376), (38, 759968), (44, 656336), (64, 451231), (68, 424688), (76, 379984), (88, 328168), (127, 227392), (136, 212344), (152, 189992), (176, 164084), (187, 154432), (209, 138176), (254, 113696), (272, 106172), (304, 94996), (323, 89408), (352, 82042), (374, 77216), (418, 69088), (508, 56848), (544, 53086), (608, 47498), (646, 44704), (704, 41021), (748, 38608), (836, 34544), (1016, 28424), (1088, 26543), (1216, 23749), (1292, 22352), (1397, 20672), (1496, 19304), (1672, 17272), (2032, 14212), (2159, 13376), (2413, 11968), (2584, 11176), (2794, 10336), (2992, 9652), (3344, 8636), (3553, 8128), (4064, 7106), (4318, 6688), (4826, 5984), (5168, 5588)]