28459984

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1171}}^1$

素因数の和:1224

約数の個数: 60

約数和(自身を含む): 66269568

約数和(自身を除く): 37809584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 784, 868, 1171, 1519, 1736, 2342, 3038, 3472, 4684, 6076, 8197, 9368, 12152, 16394, 18736, 24304, 32788, 36301, 57379, 65576, 72602, 114758, 131152, 145204, 229516, 254107, 290408, 459032, 508214, 580816, 918064, 1016428, 1778749, 2032856, 3557498, 4065712, 7114996, 14229992, 28459984]

約数ペア:

[(1, 28459984), (2, 14229992), (4, 7114996), (7, 4065712), (8, 3557498), (14, 2032856), (16, 1778749), (28, 1016428), (31, 918064), (49, 580816), (56, 508214), (62, 459032), (98, 290408), (112, 254107), (124, 229516), (196, 145204), (217, 131152), (248, 114758), (392, 72602), (434, 65576), (496, 57379), (784, 36301), (868, 32788), (1171, 24304), (1519, 18736), (1736, 16394), (2342, 12152), (3038, 9368), (3472, 8197), (4684, 6076)]