28303992

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1458

約数の個数: 80

約数和(自身を含む): 81892800

約数和(自身を除く): 53588808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1409, 1674, 2232, 2511, 2818, 3348, 4227, 5022, 5636, 6696, 8454, 10044, 11272, 12681, 16908, 20088, 25362, 33816, 38043, 43679, 50724, 76086, 87358, 101448, 114129, 131037, 152172, 174716, 228258, 262074, 304344, 349432, 393111, 456516, 524148, 786222, 913032, 1048296, 1179333, 1572444, 2358666, 3144888, 3537999, 4717332, 7075998, 9434664, 14151996, 28303992]

約数ペア:

[(1, 28303992), (2, 14151996), (3, 9434664), (4, 7075998), (6, 4717332), (8, 3537999), (9, 3144888), (12, 2358666), (18, 1572444), (24, 1179333), (27, 1048296), (31, 913032), (36, 786222), (54, 524148), (62, 456516), (72, 393111), (81, 349432), (93, 304344), (108, 262074), (124, 228258), (162, 174716), (186, 152172), (216, 131037), (248, 114129), (279, 101448), (324, 87358), (372, 76086), (558, 50724), (648, 43679), (744, 38043), (837, 33816), (1116, 25362), (1409, 20088), (1674, 16908), (2232, 12681), (2511, 11272), (2818, 10044), (3348, 8454), (4227, 6696), (5022, 5636)]