28492305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 48297600

約数和(自身を除く): 19805295

約数列:

[1, 3, 5, 15, 19, 57, 95, 257, 285, 389, 771, 1167, 1285, 1945, 3855, 4883, 5835, 7391, 14649, 22173, 24415, 36955, 73245, 99973, 110865, 299919, 499865, 1499595, 1899487, 5698461, 9497435, 28492305]

約数ペア:

[(1, 28492305), (3, 9497435), (5, 5698461), (15, 1899487), (19, 1499595), (57, 499865), (95, 299919), (257, 110865), (285, 99973), (389, 73245), (771, 36955), (1167, 24415), (1285, 22173), (1945, 14649), (3855, 7391), (4883, 5835)]