28196950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 56157120

約数和(自身を除く): 27960170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 67, 95, 134, 190, 335, 443, 475, 670, 886, 950, 1273, 1675, 2215, 2546, 3350, 4430, 6365, 8417, 11075, 12730, 16834, 22150, 29681, 31825, 42085, 59362, 63650, 84170, 148405, 210425, 296810, 420850, 563939, 742025, 1127878, 1484050, 2819695, 5639390, 14098475, 28196950]

約数ペア:

[(1, 28196950), (2, 14098475), (5, 5639390), (10, 2819695), (19, 1484050), (25, 1127878), (38, 742025), (50, 563939), (67, 420850), (95, 296810), (134, 210425), (190, 148405), (335, 84170), (443, 63650), (475, 59362), (670, 42085), (886, 31825), (950, 29681), (1273, 22150), (1675, 16834), (2215, 12730), (2546, 11075), (3350, 8417), (4430, 6365)]