28416476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1789}}^1$

素因数の和:1842

約数の個数: 36

約数和(自身を含む): 57287160

約数和(自身を除く): 28870684

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 1789, 3578, 3971, 7156, 7942, 15884, 19679, 33991, 39358, 67982, 78716, 135964, 373901, 645829, 747802, 1291658, 1495604, 2583316, 7104119, 14208238, 28416476]

約数ペア:

[(1, 28416476), (2, 14208238), (4, 7104119), (11, 2583316), (19, 1495604), (22, 1291658), (38, 747802), (44, 645829), (76, 373901), (209, 135964), (361, 78716), (418, 67982), (722, 39358), (836, 33991), (1444, 19679), (1789, 15884), (3578, 7942), (3971, 7156)]