28719488

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 70349400

約数和(自身を除く): 41629912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 241, 266, 304, 392, 448, 482, 532, 608, 784, 896, 931, 964, 1064, 1216, 1568, 1687, 1862, 1928, 2128, 2432, 3136, 3374, 3724, 3856, 4256, 4579, 6272, 6748, 7448, 7712, 8512, 9158, 11809, 13496, 14896, 15424, 17024, 18316, 23618, 26992, 29792, 30848, 32053, 36632, 47236, 53984, 59584, 64106, 73264, 94472, 107968, 119168, 128212, 146528, 188944, 215936, 224371, 256424, 293056, 377888, 448742, 512848, 586112, 755776, 897484, 1025696, 1511552, 1794968, 2051392, 3589936, 4102784, 7179872, 14359744, 28719488]

約数ペア:

[(1, 28719488), (2, 14359744), (4, 7179872), (7, 4102784), (8, 3589936), (14, 2051392), (16, 1794968), (19, 1511552), (28, 1025696), (32, 897484), (38, 755776), (49, 586112), (56, 512848), (64, 448742), (76, 377888), (98, 293056), (112, 256424), (128, 224371), (133, 215936), (152, 188944), (196, 146528), (224, 128212), (241, 119168), (266, 107968), (304, 94472), (392, 73264), (448, 64106), (482, 59584), (532, 53984), (608, 47236), (784, 36632), (896, 32053), (931, 30848), (964, 29792), (1064, 26992), (1216, 23618), (1568, 18316), (1687, 17024), (1862, 15424), (1928, 14896), (2128, 13496), (2432, 11809), (3136, 9158), (3374, 8512), (3724, 7712), (3856, 7448), (4256, 6748), (4579, 6272)]