28491792

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4463}}^1$

素因数の和:4500

約数の個数: 80

約数和(自身を含む): 88565760

約数和(自身を除く): 60073968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 4463, 6384, 8926, 13389, 17852, 26778, 31241, 35704, 53556, 62482, 71408, 84797, 93723, 107112, 124964, 169594, 187446, 214224, 249928, 254391, 339188, 374892, 499856, 508782, 593579, 678376, 749784, 1017564, 1187158, 1356752, 1499568, 1780737, 2035128, 2374316, 3561474, 4070256, 4748632, 7122948, 9497264, 14245896, 28491792]

約数ペア:

[(1, 28491792), (2, 14245896), (3, 9497264), (4, 7122948), (6, 4748632), (7, 4070256), (8, 3561474), (12, 2374316), (14, 2035128), (16, 1780737), (19, 1499568), (21, 1356752), (24, 1187158), (28, 1017564), (38, 749784), (42, 678376), (48, 593579), (56, 508782), (57, 499856), (76, 374892), (84, 339188), (112, 254391), (114, 249928), (133, 214224), (152, 187446), (168, 169594), (228, 124964), (266, 107112), (304, 93723), (336, 84797), (399, 71408), (456, 62482), (532, 53556), (798, 35704), (912, 31241), (1064, 26778), (1596, 17852), (2128, 13389), (3192, 8926), (4463, 6384)]