28556332

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 59609088

約数和(自身を除く): 31052756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 167, 197, 217, 334, 394, 434, 668, 788, 868, 1169, 1379, 2338, 2758, 4676, 5177, 5516, 6107, 10354, 12214, 20708, 24428, 32899, 36239, 42749, 65798, 72478, 85498, 131596, 144956, 170996, 230293, 460586, 921172, 1019869, 2039738, 4079476, 7139083, 14278166, 28556332]

約数ペア:

[(1, 28556332), (2, 14278166), (4, 7139083), (7, 4079476), (14, 2039738), (28, 1019869), (31, 921172), (62, 460586), (124, 230293), (167, 170996), (197, 144956), (217, 131596), (334, 85498), (394, 72478), (434, 65798), (668, 42749), (788, 36239), (868, 32899), (1169, 24428), (1379, 20708), (2338, 12214), (2758, 10354), (4676, 6107), (5177, 5516)]