28448266

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 56401920

約数和(自身を除く): 27953654

約数列:

[1, 2, 7, 11, 14, 22, 31, 59, 62, 77, 101, 118, 154, 202, 217, 341, 413, 434, 649, 682, 707, 826, 1111, 1298, 1414, 1829, 2222, 2387, 3131, 3658, 4543, 4774, 5959, 6262, 7777, 9086, 11918, 12803, 15554, 20119, 21917, 25606, 34441, 40238, 41713, 43834, 65549, 68882, 83426, 131098, 140833, 184729, 241087, 281666, 369458, 458843, 482174, 917686, 1293103, 2032019, 2586206, 4064038, 14224133, 28448266]

約数ペア:

[(1, 28448266), (2, 14224133), (7, 4064038), (11, 2586206), (14, 2032019), (22, 1293103), (31, 917686), (59, 482174), (62, 458843), (77, 369458), (101, 281666), (118, 241087), (154, 184729), (202, 140833), (217, 131098), (341, 83426), (413, 68882), (434, 65549), (649, 43834), (682, 41713), (707, 40238), (826, 34441), (1111, 25606), (1298, 21917), (1414, 20119), (1829, 15554), (2222, 12803), (2387, 11918), (3131, 9086), (3658, 7777), (4543, 6262), (4774, 5959)]