28383112

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 59616000

約数和(自身を除く): 31232888

約数列:

[1, 2, 4, 8, 19, 29, 38, 47, 58, 76, 94, 116, 137, 152, 188, 232, 274, 376, 548, 551, 893, 1096, 1102, 1363, 1786, 2204, 2603, 2726, 3572, 3973, 4408, 5206, 5452, 6439, 7144, 7946, 10412, 10904, 12878, 15892, 20824, 25756, 25897, 31784, 51512, 51794, 75487, 103588, 122341, 150974, 186731, 207176, 244682, 301948, 373462, 489364, 603896, 746924, 978728, 1493848, 3547889, 7095778, 14191556, 28383112]

約数ペア:

[(1, 28383112), (2, 14191556), (4, 7095778), (8, 3547889), (19, 1493848), (29, 978728), (38, 746924), (47, 603896), (58, 489364), (76, 373462), (94, 301948), (116, 244682), (137, 207176), (152, 186731), (188, 150974), (232, 122341), (274, 103588), (376, 75487), (548, 51794), (551, 51512), (893, 31784), (1096, 25897), (1102, 25756), (1363, 20824), (1786, 15892), (2204, 12878), (2603, 10904), (2726, 10412), (3572, 7946), (3973, 7144), (4408, 6439), (5206, 5452)]