28804518484

素因数分解:

$2^2\times 7^4\times {\mathrm{149}}^1\times {\mathrm{20129}}^1$

素因数の和:20310

約数の個数: 60

約数和(自身を含む): 59203336500

約数和(自身を除く): 30398818016

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 343, 596, 686, 1043, 1372, 2086, 2401, 4172, 4802, 7301, 9604, 14602, 20129, 29204, 40258, 51107, 80516, 102214, 140903, 204428, 281806, 357749, 563612, 715498, 986321, 1430996, 1972642, 2999221, 3945284, 5998442, 6904247, 11996884, 13808494, 20994547, 27616988, 41989094, 48329729, 83978188, 96659458, 146961829, 193318916, 293923658, 587847316, 1028732803, 2057465606, 4114931212, 7201129621, 14402259242, 28804518484]

約数ペア:

[(1, 28804518484), (2, 14402259242), (4, 7201129621), (7, 4114931212), (14, 2057465606), (28, 1028732803), (49, 587847316), (98, 293923658), (149, 193318916), (196, 146961829), (298, 96659458), (343, 83978188), (596, 48329729), (686, 41989094), (1043, 27616988), (1372, 20994547), (2086, 13808494), (2401, 11996884), (4172, 6904247), (4802, 5998442), (7301, 3945284), (9604, 2999221), (14602, 1972642), (20129, 1430996), (29204, 986321), (40258, 715498), (51107, 563612), (80516, 357749), (102214, 281806), (140903, 204428)]