28450695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 59028480

約数和(自身を除く): 30577785

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 665, 741, 1097, 1235, 1365, 1729, 1995, 3291, 3705, 5187, 5485, 7679, 8645, 14261, 16455, 20843, 23037, 25935, 38395, 42783, 62529, 71305, 99827, 104215, 115185, 145901, 213915, 270959, 299481, 312645, 437703, 499135, 729505, 812877, 1354795, 1497405, 1896713, 2188515, 4064385, 5690139, 9483565, 28450695]

約数ペア:

[(1, 28450695), (3, 9483565), (5, 5690139), (7, 4064385), (13, 2188515), (15, 1896713), (19, 1497405), (21, 1354795), (35, 812877), (39, 729505), (57, 499135), (65, 437703), (91, 312645), (95, 299481), (105, 270959), (133, 213915), (195, 145901), (247, 115185), (273, 104215), (285, 99827), (399, 71305), (455, 62529), (665, 42783), (741, 38395), (1097, 25935), (1235, 23037), (1365, 20843), (1729, 16455), (1995, 14261), (3291, 8645), (3705, 7679), (5187, 5485)]