28074154788

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{727}}^1\times {\mathrm{18181}}^1$

素因数の和:18977

約数の個数: 72

約数和(自身を含む): 72271268160

約数和(自身を除く): 44197113372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 727, 1062, 1454, 2124, 2181, 2908, 4362, 6543, 8724, 13086, 18181, 26172, 36362, 42893, 54543, 72724, 85786, 109086, 128679, 163629, 171572, 218172, 257358, 327258, 386037, 514716, 654516, 772074, 1072679, 1544148, 2145358, 3218037, 4290716, 6436074, 9654111, 12872148, 13217587, 19308222, 26435174, 38616444, 39652761, 52870348, 79305522, 118958283, 158611044, 237916566, 475833132, 779837633, 1559675266, 2339512899, 3119350532, 4679025798, 7018538697, 9358051596, 14037077394, 28074154788]

約数ペア:

[(1, 28074154788), (2, 14037077394), (3, 9358051596), (4, 7018538697), (6, 4679025798), (9, 3119350532), (12, 2339512899), (18, 1559675266), (36, 779837633), (59, 475833132), (118, 237916566), (177, 158611044), (236, 118958283), (354, 79305522), (531, 52870348), (708, 39652761), (727, 38616444), (1062, 26435174), (1454, 19308222), (2124, 13217587), (2181, 12872148), (2908, 9654111), (4362, 6436074), (6543, 4290716), (8724, 3218037), (13086, 2145358), (18181, 1544148), (26172, 1072679), (36362, 772074), (42893, 654516), (54543, 514716), (72724, 386037), (85786, 327258), (109086, 257358), (128679, 218172), (163629, 171572)]