28718196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9689}}^1$

素因数の和:9728

約数の個数: 48

約数和(自身を含む): 75969600

約数和(自身を除く): 47251404

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 9689, 19378, 29067, 38756, 58134, 116268, 125957, 184091, 251914, 368182, 377871, 503828, 552273, 736364, 755742, 1104546, 1511484, 2209092, 2393183, 4786366, 7179549, 9572732, 14359098, 28718196]

約数ペア:

[(1, 28718196), (2, 14359098), (3, 9572732), (4, 7179549), (6, 4786366), (12, 2393183), (13, 2209092), (19, 1511484), (26, 1104546), (38, 755742), (39, 736364), (52, 552273), (57, 503828), (76, 377871), (78, 368182), (114, 251914), (156, 184091), (228, 125957), (247, 116268), (494, 58134), (741, 38756), (988, 29067), (1482, 19378), (2964, 9689)]