28911598911

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1\times {\mathrm{4007}}^1$

素因数の和:4852

約数の個数: 48

約数和(自身を含む): 45588082176

約数和(自身を除く): 16676483265

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 743, 747, 1079, 2229, 3237, 4007, 6687, 9659, 9711, 12021, 28977, 36063, 52091, 61669, 86931, 156273, 185007, 332581, 468819, 555021, 801697, 997743, 2405091, 2977201, 2993229, 4323553, 7215273, 8931603, 12970659, 26794809, 38703613, 38911977, 116110839, 247107683, 348332517, 741323049, 2223969147, 3212399879, 9637199637, 28911598911]

約数ペア:

[(1, 28911598911), (3, 9637199637), (9, 3212399879), (13, 2223969147), (39, 741323049), (83, 348332517), (117, 247107683), (249, 116110839), (743, 38911977), (747, 38703613), (1079, 26794809), (2229, 12970659), (3237, 8931603), (4007, 7215273), (6687, 4323553), (9659, 2993229), (9711, 2977201), (12021, 2405091), (28977, 997743), (36063, 801697), (52091, 555021), (61669, 468819), (86931, 332581), (156273, 185007)]