28880450144

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{319927}}^1$

素因数の和:319988

約数の個数: 96

約数和(自身を含む): 72237182976

約数和(自身を除く): 43356732832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2821, 2912, 3224, 3472, 5642, 6448, 6944, 11284, 12896, 22568, 45136, 90272, 319927, 639854, 1279708, 2239489, 2559416, 4159051, 4478978, 5118832, 8318102, 8957956, 9917737, 10237664, 16636204, 17915912, 19835474, 29113357, 33272408, 35831824, 39670948, 58226714, 66544816, 69424159, 71663648, 79341896, 116453428, 128930581, 133089632, 138848318, 158683792, 232906856, 257861162, 277696636, 317367584, 465813712, 515722324, 555393272, 902514067, 931627424, 1031444648, 1110786544, 1805028134, 2062889296, 2221573088, 3610056268, 4125778592, 7220112536, 14440225072, 28880450144]

約数ペア:

[(1, 28880450144), (2, 14440225072), (4, 7220112536), (7, 4125778592), (8, 3610056268), (13, 2221573088), (14, 2062889296), (16, 1805028134), (26, 1110786544), (28, 1031444648), (31, 931627424), (32, 902514067), (52, 555393272), (56, 515722324), (62, 465813712), (91, 317367584), (104, 277696636), (112, 257861162), (124, 232906856), (182, 158683792), (208, 138848318), (217, 133089632), (224, 128930581), (248, 116453428), (364, 79341896), (403, 71663648), (416, 69424159), (434, 66544816), (496, 58226714), (728, 39670948), (806, 35831824), (868, 33272408), (992, 29113357), (1456, 19835474), (1612, 17915912), (1736, 16636204), (2821, 10237664), (2912, 9917737), (3224, 8957956), (3472, 8318102), (5642, 5118832), (6448, 4478978), (6944, 4159051), (11284, 2559416), (12896, 2239489), (22568, 1279708), (45136, 639854), (90272, 319927)]