28359296

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 66716160

約数和(自身を除く): 38356864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1021, 1736, 1984, 2042, 3472, 3968, 4084, 6944, 7147, 8168, 13888, 14294, 16336, 27776, 28588, 31651, 32672, 57176, 63302, 65344, 114352, 126604, 130688, 221557, 228704, 253208, 443114, 457408, 506416, 886228, 914816, 1012832, 1772456, 2025664, 3544912, 4051328, 7089824, 14179648, 28359296]

約数ペア:

[(1, 28359296), (2, 14179648), (4, 7089824), (7, 4051328), (8, 3544912), (14, 2025664), (16, 1772456), (28, 1012832), (31, 914816), (32, 886228), (56, 506416), (62, 457408), (64, 443114), (112, 253208), (124, 228704), (128, 221557), (217, 130688), (224, 126604), (248, 114352), (434, 65344), (448, 63302), (496, 57176), (868, 32672), (896, 31651), (992, 28588), (1021, 27776), (1736, 16336), (1984, 14294), (2042, 13888), (3472, 8168), (3968, 7147), (4084, 6944)]