28713712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3257}}^1$

素因数の和:3313

約数の個数: 40

約数和(自身を含む): 60598800

約数和(自身を除く): 31885088

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 304, 464, 551, 1102, 2204, 3257, 4408, 6514, 8816, 13028, 26056, 52112, 61883, 94453, 123766, 188906, 247532, 377812, 495064, 755624, 990128, 1511248, 1794607, 3589214, 7178428, 14356856, 28713712]

約数ペア:

[(1, 28713712), (2, 14356856), (4, 7178428), (8, 3589214), (16, 1794607), (19, 1511248), (29, 990128), (38, 755624), (58, 495064), (76, 377812), (116, 247532), (152, 188906), (232, 123766), (304, 94453), (464, 61883), (551, 52112), (1102, 26056), (2204, 13028), (3257, 8816), (4408, 6514)]