28641626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1567}}^1$

素因数の和:1638

約数の個数: 32

約数和(自身を含む): 50050560

約数和(自身を除く): 21408934

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 1406, 1567, 3134, 9139, 18278, 20371, 29773, 40742, 57979, 59546, 115958, 387049, 753727, 774098, 1101601, 1507454, 2203202, 14320813, 28641626]

約数ペア:

[(1, 28641626), (2, 14320813), (13, 2203202), (19, 1507454), (26, 1101601), (37, 774098), (38, 753727), (74, 387049), (247, 115958), (481, 59546), (494, 57979), (703, 40742), (962, 29773), (1406, 20371), (1567, 18278), (3134, 9139)]