28748748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18013}}^1$

素因数の和:18046

約数の個数: 48

約数和(自身を含む): 80702720

約数和(自身を除く): 51953972

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 18013, 36026, 54039, 72052, 108078, 126091, 216156, 252182, 342247, 378273, 504364, 684494, 756546, 1026741, 1368988, 1513092, 2053482, 2395729, 4106964, 4791458, 7187187, 9582916, 14374374, 28748748]

約数ペア:

[(1, 28748748), (2, 14374374), (3, 9582916), (4, 7187187), (6, 4791458), (7, 4106964), (12, 2395729), (14, 2053482), (19, 1513092), (21, 1368988), (28, 1026741), (38, 756546), (42, 684494), (57, 504364), (76, 378273), (84, 342247), (114, 252182), (133, 216156), (228, 126091), (266, 108078), (399, 72052), (532, 54039), (798, 36026), (1596, 18013)]