28372386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1277}}^1$

素因数の和:1335

約数の個数: 48

約数和(自身を含む): 67846464

約数和(自身を除く): 39474078

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 529, 966, 1058, 1277, 1587, 2554, 3174, 3703, 3831, 7406, 7662, 8939, 11109, 17878, 22218, 26817, 29371, 53634, 58742, 88113, 176226, 205597, 411194, 616791, 675533, 1233582, 1351066, 2026599, 4053198, 4728731, 9457462, 14186193, 28372386]

約数ペア:

[(1, 28372386), (2, 14186193), (3, 9457462), (6, 4728731), (7, 4053198), (14, 2026599), (21, 1351066), (23, 1233582), (42, 675533), (46, 616791), (69, 411194), (138, 205597), (161, 176226), (322, 88113), (483, 58742), (529, 53634), (966, 29371), (1058, 26817), (1277, 22218), (1587, 17878), (2554, 11109), (3174, 8939), (3703, 7662), (3831, 7406)]