28609792

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 61516224

約数和(自身を除く): 32906432

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 113, 128, 172, 184, 226, 256, 344, 368, 452, 688, 736, 904, 989, 1376, 1472, 1808, 1978, 2599, 2752, 2944, 3616, 3956, 4859, 5198, 5504, 5888, 7232, 7912, 9718, 10396, 11008, 14464, 15824, 19436, 20792, 28928, 31648, 38872, 41584, 63296, 77744, 83168, 111757, 126592, 155488, 166336, 223514, 253184, 310976, 332672, 447028, 621952, 665344, 894056, 1243904, 1788112, 3576224, 7152448, 14304896, 28609792]

約数ペア:

[(1, 28609792), (2, 14304896), (4, 7152448), (8, 3576224), (16, 1788112), (23, 1243904), (32, 894056), (43, 665344), (46, 621952), (64, 447028), (86, 332672), (92, 310976), (113, 253184), (128, 223514), (172, 166336), (184, 155488), (226, 126592), (256, 111757), (344, 83168), (368, 77744), (452, 63296), (688, 41584), (736, 38872), (904, 31648), (989, 28928), (1376, 20792), (1472, 19436), (1808, 15824), (1978, 14464), (2599, 11008), (2752, 10396), (2944, 9718), (3616, 7912), (3956, 7232), (4859, 5888), (5198, 5504)]