28016944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4057

約数の個数: 40

約数和(自身を含む): 59639040

約数和(自身を除く): 31622096

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 4007, 6992, 8014, 16028, 32056, 64112, 76133, 92161, 152266, 184322, 304532, 368644, 609064, 737288, 1218128, 1474576, 1751059, 3502118, 7004236, 14008472, 28016944]

約数ペア:

[(1, 28016944), (2, 14008472), (4, 7004236), (8, 3502118), (16, 1751059), (19, 1474576), (23, 1218128), (38, 737288), (46, 609064), (76, 368644), (92, 304532), (152, 184322), (184, 152266), (304, 92161), (368, 76133), (437, 64112), (874, 32056), (1748, 16028), (3496, 8014), (4007, 6992)]