28673958399

素因数分解:

$3^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 40515697152

約数和(自身を除く): 11841738753

約数列:

[1, 3, 41, 53, 71, 123, 159, 213, 1511, 1681, 2173, 2911, 3763, 4533, 5043, 6519, 8733, 11289, 61951, 80083, 89093, 107281, 119351, 154283, 185853, 240249, 267279, 321843, 358053, 462849, 2539991, 3283403, 4398521, 5685893, 6325603, 7619973, 9850209, 13195563, 17057679, 18976809, 134619523, 180339361, 233121613, 403858569, 541018083, 699364839, 9557986133, 28673958399]

約数ペア:

[(1, 28673958399), (3, 9557986133), (41, 699364839), (53, 541018083), (71, 403858569), (123, 233121613), (159, 180339361), (213, 134619523), (1511, 18976809), (1681, 17057679), (2173, 13195563), (2911, 9850209), (3763, 7619973), (4533, 6325603), (5043, 5685893), (6519, 4398521), (8733, 3283403), (11289, 2539991), (61951, 462849), (80083, 358053), (89093, 321843), (107281, 267279), (119351, 240249), (154283, 185853)]