27872348

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 58189824

約数和(自身を除く): 30317476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 163, 197, 217, 326, 394, 434, 652, 788, 868, 1141, 1379, 2282, 2758, 4564, 5053, 5516, 6107, 10106, 12214, 20212, 24428, 32111, 35371, 42749, 64222, 70742, 85498, 128444, 141484, 170996, 224777, 449554, 899108, 995441, 1990882, 3981764, 6968087, 13936174, 27872348]

約数ペア:

[(1, 27872348), (2, 13936174), (4, 6968087), (7, 3981764), (14, 1990882), (28, 995441), (31, 899108), (62, 449554), (124, 224777), (163, 170996), (197, 141484), (217, 128444), (326, 85498), (394, 70742), (434, 64222), (652, 42749), (788, 35371), (868, 32111), (1141, 24428), (1379, 20212), (2282, 12214), (2758, 10106), (4564, 6107), (5053, 5516)]