28549260008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1\times {\mathrm{2089}}^1$

素因数の和:4074

約数の個数: 64

約数和(自身を含む): 57603744000

約数和(自身を除く): 29054483992

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 1913, 2089, 3572, 3826, 4178, 7144, 7652, 8356, 15304, 16712, 36347, 39691, 72694, 79382, 89911, 98183, 145388, 158764, 179822, 196366, 290776, 317528, 359644, 392732, 719288, 785464, 1708309, 1865477, 3416618, 3730954, 3996257, 6833236, 7461908, 7992514, 13666472, 14923816, 15985028, 31970056, 75928883, 151857766, 187824079, 303715532, 375648158, 607431064, 751296316, 1502592632, 3568657501, 7137315002, 14274630004, 28549260008]

約数ペア:

[(1, 28549260008), (2, 14274630004), (4, 7137315002), (8, 3568657501), (19, 1502592632), (38, 751296316), (47, 607431064), (76, 375648158), (94, 303715532), (152, 187824079), (188, 151857766), (376, 75928883), (893, 31970056), (1786, 15985028), (1913, 14923816), (2089, 13666472), (3572, 7992514), (3826, 7461908), (4178, 6833236), (7144, 3996257), (7652, 3730954), (8356, 3416618), (15304, 1865477), (16712, 1708309), (36347, 785464), (39691, 719288), (72694, 392732), (79382, 359644), (89911, 317528), (98183, 290776), (145388, 196366), (158764, 179822)]