28693236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:781

約数の個数: 96

約数和(自身を含む): 82188288

約数和(自身を除く): 53495052

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 23, 26, 33, 39, 44, 46, 52, 66, 69, 78, 92, 132, 138, 143, 156, 253, 276, 286, 299, 429, 506, 572, 598, 727, 759, 858, 897, 1012, 1196, 1454, 1518, 1716, 1794, 2181, 2908, 3036, 3289, 3588, 4362, 6578, 7997, 8724, 9451, 9867, 13156, 15994, 16721, 18902, 19734, 23991, 28353, 31988, 33442, 37804, 39468, 47982, 50163, 56706, 66884, 95964, 100326, 103961, 113412, 183931, 200652, 207922, 217373, 311883, 367862, 415844, 434746, 551793, 623766, 652119, 735724, 869492, 1103586, 1247532, 1304238, 2207172, 2391103, 2608476, 4782206, 7173309, 9564412, 14346618, 28693236]

約数ペア:

[(1, 28693236), (2, 14346618), (3, 9564412), (4, 7173309), (6, 4782206), (11, 2608476), (12, 2391103), (13, 2207172), (22, 1304238), (23, 1247532), (26, 1103586), (33, 869492), (39, 735724), (44, 652119), (46, 623766), (52, 551793), (66, 434746), (69, 415844), (78, 367862), (92, 311883), (132, 217373), (138, 207922), (143, 200652), (156, 183931), (253, 113412), (276, 103961), (286, 100326), (299, 95964), (429, 66884), (506, 56706), (572, 50163), (598, 47982), (727, 39468), (759, 37804), (858, 33442), (897, 31988), (1012, 28353), (1196, 23991), (1454, 19734), (1518, 18902), (1716, 16721), (1794, 15994), (2181, 13156), (2908, 9867), (3036, 9451), (3289, 8724), (3588, 7997), (4362, 6578)]