28870296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13219}}^1$

素因数の和:13248

約数の個数: 64

約数和(自身を含む): 88838400

約数和(自身を除く): 59968104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 13219, 26438, 39657, 52876, 79314, 92533, 105752, 158628, 171847, 185066, 277599, 317256, 343694, 370132, 515541, 555198, 687388, 740264, 1031082, 1110396, 1202929, 1374776, 2062164, 2220792, 2405858, 3608787, 4124328, 4811716, 7217574, 9623432, 14435148, 28870296]

約数ペア:

[(1, 28870296), (2, 14435148), (3, 9623432), (4, 7217574), (6, 4811716), (7, 4124328), (8, 3608787), (12, 2405858), (13, 2220792), (14, 2062164), (21, 1374776), (24, 1202929), (26, 1110396), (28, 1031082), (39, 740264), (42, 687388), (52, 555198), (56, 515541), (78, 370132), (84, 343694), (91, 317256), (104, 277599), (156, 185066), (168, 171847), (182, 158628), (273, 105752), (312, 92533), (364, 79314), (546, 52876), (728, 39657), (1092, 26438), (2184, 13219)]