28942592

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 72

約数和(自身を含む): 68285952

約数和(自身を除く): 39343360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 521, 868, 896, 992, 1042, 1736, 1792, 1984, 2084, 3472, 3647, 3968, 4168, 6944, 7294, 7936, 8336, 13888, 14588, 16151, 16672, 27776, 29176, 32302, 33344, 55552, 58352, 64604, 66688, 113057, 116704, 129208, 133376, 226114, 233408, 258416, 452228, 466816, 516832, 904456, 933632, 1033664, 1808912, 2067328, 3617824, 4134656, 7235648, 14471296, 28942592]

約数ペア:

[(1, 28942592), (2, 14471296), (4, 7235648), (7, 4134656), (8, 3617824), (14, 2067328), (16, 1808912), (28, 1033664), (31, 933632), (32, 904456), (56, 516832), (62, 466816), (64, 452228), (112, 258416), (124, 233408), (128, 226114), (217, 133376), (224, 129208), (248, 116704), (256, 113057), (434, 66688), (448, 64604), (496, 58352), (521, 55552), (868, 33344), (896, 32302), (992, 29176), (1042, 27776), (1736, 16672), (1792, 16151), (1984, 14588), (2084, 13888), (3472, 8336), (3647, 7936), (3968, 7294), (4168, 6944)]