28305016376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157411}}^1$

素因数の和:157469

約数の個数: 96

約数和(自身を含む): 69135350400

約数和(自身を除く): 40830334024

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 169, 182, 247, 266, 338, 364, 494, 532, 676, 728, 988, 1064, 1183, 1352, 1729, 1976, 2366, 3211, 3458, 4732, 6422, 6916, 9464, 12844, 13832, 22477, 25688, 44954, 89908, 157411, 179816, 314822, 629644, 1101877, 1259288, 2046343, 2203754, 2990809, 4092686, 4407508, 5981618, 8185372, 8815016, 11963236, 14324401, 16370744, 20935663, 23926472, 26602459, 28648802, 38880517, 41871326, 53204918, 57297604, 77761034, 83742652, 106409836, 114595208, 155522068, 167485304, 186217213, 212819672, 272163619, 311044136, 372434426, 505446721, 544327238, 744868852, 1010893442, 1088654476, 1489737704, 2021786884, 2177308952, 3538127047, 4043573768, 7076254094, 14152508188, 28305016376]

約数ペア:

[(1, 28305016376), (2, 14152508188), (4, 7076254094), (7, 4043573768), (8, 3538127047), (13, 2177308952), (14, 2021786884), (19, 1489737704), (26, 1088654476), (28, 1010893442), (38, 744868852), (52, 544327238), (56, 505446721), (76, 372434426), (91, 311044136), (104, 272163619), (133, 212819672), (152, 186217213), (169, 167485304), (182, 155522068), (247, 114595208), (266, 106409836), (338, 83742652), (364, 77761034), (494, 57297604), (532, 53204918), (676, 41871326), (728, 38880517), (988, 28648802), (1064, 26602459), (1183, 23926472), (1352, 20935663), (1729, 16370744), (1976, 14324401), (2366, 11963236), (3211, 8815016), (3458, 8185372), (4732, 5981618), (6422, 4407508), (6916, 4092686), (9464, 2990809), (12844, 2203754), (13832, 2046343), (22477, 1259288), (25688, 1101877), (44954, 629644), (89908, 314822), (157411, 179816)]