28603484

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 62092800

約数和(自身を除く): 33489316

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 179, 182, 358, 364, 439, 716, 878, 1253, 1756, 2327, 2506, 3073, 4654, 5012, 5707, 6146, 9308, 11414, 12292, 16289, 22828, 32578, 39949, 65156, 78581, 79898, 157162, 159796, 314324, 550067, 1021553, 1100134, 2043106, 2200268, 4086212, 7150871, 14301742, 28603484]

約数ペア:

[(1, 28603484), (2, 14301742), (4, 7150871), (7, 4086212), (13, 2200268), (14, 2043106), (26, 1100134), (28, 1021553), (52, 550067), (91, 314324), (179, 159796), (182, 157162), (358, 79898), (364, 78581), (439, 65156), (716, 39949), (878, 32578), (1253, 22828), (1756, 16289), (2327, 12292), (2506, 11414), (3073, 9308), (4654, 6146), (5012, 5707)]