28497248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1207

約数の個数: 48

約数和(自身を含む): 61464816

約数和(自身を除く): 32967568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1123, 1586, 1952, 2246, 3172, 4492, 6344, 8984, 12688, 14599, 17968, 25376, 29198, 35936, 58396, 68503, 116792, 137006, 233584, 274012, 467168, 548024, 890539, 1096048, 1781078, 2192096, 3562156, 7124312, 14248624, 28497248]

約数ペア:

[(1, 28497248), (2, 14248624), (4, 7124312), (8, 3562156), (13, 2192096), (16, 1781078), (26, 1096048), (32, 890539), (52, 548024), (61, 467168), (104, 274012), (122, 233584), (208, 137006), (244, 116792), (416, 68503), (488, 58396), (793, 35936), (976, 29198), (1123, 25376), (1586, 17968), (1952, 14599), (2246, 12688), (3172, 8984), (4492, 6344)]